{"title":"FuelTech Peak \u0026 Hold Drivers","description":"\u003cstyle\u003e\n.ase-post{line-height:1.7;color:#1c1c1c;}\n.ase-post h2{margin-top:2.2em;margin-bottom:0.6em;font-size:1.5em;border-bottom:2px solid #eaeaea;padding-bottom:8px;}\n.ase-post h3{margin-top:1.6em;font-size:1.15em;}\n.ase-lede{font-size:1.15em;color:#444;}\n.ase-callout{background:#f2f6fb;border-left:4px solid #1a5cff;padding:16px 20px;margin:26px 0;border-radius:6px;}\n.ase-callout strong{color:#1a5cff;}\n.ase-callout.warn{border-left-color:#d9822b;background:#fff8ee;}\n.ase-callout.warn strong{color:#d9822b;}\n.ase-callout.check{border-left-color:#1f9d55;background:#f0faf3;}\n.ase-callout.check strong{color:#1f9d55;}\n.ase-table{width:100%;border-collapse:collapse;margin:28px 0;font-size:0.95em;}\n.ase-table th,.ase-table td{border:1px solid #e0e0e0;padding:10px 14px;text-align:left;vertical-align:top;}\n.ase-table th{background:#14142b;color:#fff;font-weight:600;}\n.ase-table tr:nth-child(even){background:#f8f9fb;}\n\u003c\/style\u003e\n\u003cdiv class=\"ase-post\"\u003e\n\n\u003cp class=\"ase-lede\"\u003eLow impedance injectors need current control: a high current to open, then a lower current to hold. These drivers do that between the ECU and the injectors.\u003c\/p\u003e\n\u003ch2\u003eChoosing a driver\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e8A\/2A\u003c\/strong\u003e — 4 channels for injectors below 1.5 ohms; up to 8 FT Injectors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4A\/1A\u003c\/strong\u003e — 4 channels for 1.5 to 3 ohm injectors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2A\/0.5A\u003c\/strong\u003e — 4 channels for 3 to 7 ohm injectors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePeak \u0026amp; Hold PRO\u003c\/strong\u003e — 8 channels, 2–12 A per channel in software, fault diagnosis and thermal protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePRO HV-8\u003c\/strong\u003e — 8 channels plus 2 pump outputs for GDI and high-flow PFI injectors, with a boost stage up to 65 V and 25 A.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"ase-callout\"\u003e\n\u003cstrong\u003eUpgrading?\u003c\/strong\u003e The Peak \u0026amp; Hold PRO Y Adapter Harness lets the PRO replace an older FuelTech driver without new wiring.\u003c\/div\u003e\n\u003cp\u003eBack to the full \u003ca href=\"\/collections\/fueltech-fuel-injectors\"\u003eFuelTech Fuel Injectors range\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003c\/div\u003e","products":[{"product_id":"fueltech-peak-and-hold-2a-0-5a-driver","title":"FuelTech Peak \u0026 Hold 2A\/0.5A Injector Driver","description":"\u003cp\u003eThe FuelTech Peak \u0026amp; Hold 2A\/0.5A is a 4-channel current-controlled driver for low impedance fuel injectors with 3 to 7 ohms of resistance. It sits between the ECU and the injectors, giving them a high opening current and a lower holding current so they open quickly without overheating. It's offered in three current ratings; this is the 2A\/0.5A version.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCurrent-control driver for low impedance injectors\u003c\/li\u003e\n\u003cli\u003e4 channels\u003c\/li\u003e\n\u003cli\u003eMatched to injectors of 3 to 7 ohms\u003c\/li\u003e\n\u003cli\u003eDimensions: 115 x 90 x 33 mm\u003c\/li\u003e\n\u003cli\u003eMounting kit included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eDriver\u003c\/th\u003e\n\u003cth\u003eInjector impedance\u003c\/th\u003e\n\u003cth\u003eExample capacity\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e8A\/2A\u003c\/td\u003e\n\u003ctd\u003eBelow 1.5 ohm\u003c\/td\u003e\n\u003ctd\u003eFT Injectors; up to 16 Bosch 160 lb\/h (4 per channel); 8 Siemens low impedance (2 per channel); 4 MSD low impedance, 2 ohm (2 per channel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4A\/1A\u003c\/td\u003e\n\u003ctd\u003e1.5 to 3 ohm\u003c\/td\u003e\n\u003ctd\u003e8 Bosch 160 lb\/h (2 per channel); 4 Siemens 83 lb\/h; 4 MSD, 2 ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2A\/0.5A\u003c\/td\u003e\n\u003ctd\u003e3 to 7 ohm\u003c\/td\u003e\n\u003ctd\u003e4 Bosch 160 lb\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eChoosing the right driver\u003c\/h3\u003e\n\u003cp\u003eSet a multimeter to the 200 ohm range and touch the leads together to record their own resistance (for example 0.3 ohm). Then measure across the injector terminals and subtract the lead reading (for example 4.8 - 0.3 = 4.5 ohm).\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAbove 7 ohm: high impedance, no Peak \u0026amp; Hold driver needed\u003c\/li\u003e\n\u003cli\u003e3 to 7 ohm: 2A\/0.5A\u003c\/li\u003e\n\u003cli\u003e1.5 to 3 ohm: 4A\/1A\u003c\/li\u003e\n\u003cli\u003eBelow 1.5 ohm (FT Injector, Billet Atomizer): 8A\/2A\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eLow impedance Billet Atomizer injectors made after November 2012 need the 8A\/2A regardless of measured resistance. Billet Atomizer injectors with serial numbers before C300**** (made before November 2012) should only use the 4A\/1A.\u003c\/p\u003e\n\u003ch3\u003eWhat's included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 Peak \u0026amp; Hold 2A\/0.5A driver\u003c\/li\u003e\n\u003cli\u003e1 operation and installation guide\u003c\/li\u003e\n\u003cli\u003eMounting kit: 4 rubber mounts, 4 washers, 4 1\/4\" nuts\u003c\/li\u003e\n\u003cli\u003e6 ft unterminated Peak \u0026amp; Hold harness (only with the harness option)\u003c\/li\u003e\n\u003cli\u003e1 FuelTech carbon fiber sticker\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/files.fueltech.net\/manual\/Ingles\/PH_trilingue.pdf\" target=\"_blank\" rel=\"noopener\"\u003eFuelTech Peak \u0026amp; Hold manual (PDF)\u003c\/a\u003e\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What injectors is the 2A\/0.5A driver for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Low impedance injectors measuring 3 to 7 ohms.\"}},{\"@type\":\"Question\",\"name\":\"How do I know which Peak \u0026 Hold I need?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Measure injector resistance with a multimeter on the 200 ohm range, subtracting the lead resistance. Above 7 ohm needs no driver; 3 to 7 ohm uses the 2A\/0.5A; 1.5 to 3 ohm uses the 4A\/1A; below 1.5 ohm uses the 8A\/2A.\"}},{\"@type\":\"Question\",\"name\":\"How many channels does it have?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Four channels.\"}},{\"@type\":\"Question\",\"name\":\"Is a harness included?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Only with the 'w\/ 6ft unterminated harness' option. The base option includes the driver, guide, mounting kit and sticker.\"}},{\"@type\":\"Question\",\"name\":\"What size is the driver?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"115 x 90 x 33 mm.\"}},{\"@type\":\"Question\",\"name\":\"Which driver do Billet Atomizer injectors use?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Low impedance Billet Atomizer injectors made after November 2012 require the 8A\/2A. Units with serial numbers before C300**** (pre-November 2012) should only use the 4A\/1A.\"}}]}\u003c\/script\u003e","brand":"FuelTech","offers":[{"title":"w\/o harness","offer_id":50629627248857,"sku":"3010003323","price":239.0,"currency_code":"USD","in_stock":true},{"title":"w\/ 6ft unterminated harness","offer_id":50629627281625,"sku":"3010003323 \/ 2001000044","price":268.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2734\/8185\/files\/pnh2a_1.jpg?v=1791473022"},{"product_id":"fueltech-peak-and-hold-4a-1a-driver","title":"FuelTech Peak \u0026 Hold 4A\/1A Injector Driver","description":"\u003cp\u003eThe FuelTech Peak \u0026amp; Hold 4A\/1A is a 4-channel current-controlled driver for low impedance fuel injectors with 1.5 to 3 ohms of resistance. It sits between the ECU and the injectors, giving them a high opening current and a lower holding current so they open quickly without overheating. It's offered in three current ratings; this is the 4A\/1A version.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCurrent-control driver for low impedance injectors\u003c\/li\u003e\n\u003cli\u003e4 channels\u003c\/li\u003e\n\u003cli\u003eMatched to injectors of 1.5 to 3 ohms\u003c\/li\u003e\n\u003cli\u003eDimensions: 115 x 90 x 33 mm\u003c\/li\u003e\n\u003cli\u003eMounting kit included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eDriver\u003c\/th\u003e\n\u003cth\u003eInjector impedance\u003c\/th\u003e\n\u003cth\u003eExample capacity\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e8A\/2A\u003c\/td\u003e\n\u003ctd\u003eBelow 1.5 ohm\u003c\/td\u003e\n\u003ctd\u003eFT Injectors; up to 16 Bosch 160 lb\/h (4 per channel); 8 Siemens low impedance (2 per channel); 4 MSD low impedance, 2 ohm (2 per channel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4A\/1A\u003c\/td\u003e\n\u003ctd\u003e1.5 to 3 ohm\u003c\/td\u003e\n\u003ctd\u003e8 Bosch 160 lb\/h (2 per channel); 4 Siemens 83 lb\/h; 4 MSD, 2 ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2A\/0.5A\u003c\/td\u003e\n\u003ctd\u003e3 to 7 ohm\u003c\/td\u003e\n\u003ctd\u003e4 Bosch 160 lb\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eChoosing the right driver\u003c\/h3\u003e\n\u003cp\u003eSet a multimeter to the 200 ohm range and touch the leads together to record their own resistance (for example 0.3 ohm). Then measure across the injector terminals and subtract the lead reading (for example 4.8 - 0.3 = 4.5 ohm).\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAbove 7 ohm: high impedance, no Peak \u0026amp; Hold driver needed\u003c\/li\u003e\n\u003cli\u003e3 to 7 ohm: 2A\/0.5A\u003c\/li\u003e\n\u003cli\u003e1.5 to 3 ohm: 4A\/1A\u003c\/li\u003e\n\u003cli\u003eBelow 1.5 ohm (FT Injector, Billet Atomizer): 8A\/2A\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eLow impedance Billet Atomizer injectors made after November 2012 need the 8A\/2A regardless of measured resistance. Billet Atomizer injectors with serial numbers before C300**** (made before November 2012) should only use the 4A\/1A.\u003c\/p\u003e\n\u003ch3\u003eWhat's included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 Peak \u0026amp; Hold 4A\/1A driver\u003c\/li\u003e\n\u003cli\u003e1 operation and installation guide\u003c\/li\u003e\n\u003cli\u003eMounting kit: 4 rubber mounts, 4 washers, 4 1\/4\" nuts\u003c\/li\u003e\n\u003cli\u003e6 ft unterminated Peak \u0026amp; Hold harness (only with the harness option)\u003c\/li\u003e\n\u003cli\u003e1 FuelTech carbon fiber sticker\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/files.fueltech.net\/manual\/Ingles\/PH_trilingue.pdf\" target=\"_blank\" rel=\"noopener\"\u003eFuelTech Peak \u0026amp; Hold manual (PDF)\u003c\/a\u003e\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What injectors is the 4A\/1A driver for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Low impedance injectors measuring 1.5 to 3 ohms.\"}},{\"@type\":\"Question\",\"name\":\"How do I know which Peak \u0026 Hold I need?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Measure injector resistance with a multimeter on the 200 ohm range, subtracting the lead resistance. Above 7 ohm needs no driver; 3 to 7 ohm uses the 2A\/0.5A; 1.5 to 3 ohm uses the 4A\/1A; below 1.5 ohm uses the 8A\/2A.\"}},{\"@type\":\"Question\",\"name\":\"How many channels does it have?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Four channels.\"}},{\"@type\":\"Question\",\"name\":\"Is a harness included?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Only with the 'w\/ 6ft unterminated harness' option. The base option includes the driver, guide, mounting kit and sticker.\"}},{\"@type\":\"Question\",\"name\":\"What size is the driver?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"115 x 90 x 33 mm.\"}},{\"@type\":\"Question\",\"name\":\"Which driver do Billet Atomizer injectors use?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Low impedance Billet Atomizer injectors made after November 2012 require the 8A\/2A. Units with serial numbers before C300**** (pre-November 2012) should only use the 4A\/1A.\"}}]}\u003c\/script\u003e","brand":"FuelTech","offers":[{"title":"w\/o harness","offer_id":50629627347161,"sku":"3010003324","price":239.0,"currency_code":"USD","in_stock":true},{"title":"w\/ 6ft unterminated harness","offer_id":50629627379929,"sku":"3010003324 \/ 2001000044","price":268.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2734\/8185\/files\/pnh4a_1.jpg?v=1791473023"},{"product_id":"fueltech-peak-and-hold-8a-2a-driver","title":"FuelTech Peak \u0026 Hold 8A\/2A Injector Driver","description":"\u003cp\u003eThe FuelTech Peak \u0026amp; Hold 8A\/2A is a 4-channel current-controlled driver for low impedance fuel injectors with below 1.5 ohms of resistance. It sits between the ECU and the injectors, giving them a high opening current and a lower holding current so they open quickly without overheating. It's offered in three current ratings; this is the 8A\/2A version.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCurrent-control driver for low impedance injectors\u003c\/li\u003e\n\u003cli\u003e4 channels\u003c\/li\u003e\n\u003cli\u003eMatched to injectors of below 1.5 ohms\u003c\/li\u003e\n\u003cli\u003eDimensions: 115 x 90 x 33 mm\u003c\/li\u003e\n\u003cli\u003eMounting kit included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eDriver\u003c\/th\u003e\n\u003cth\u003eInjector impedance\u003c\/th\u003e\n\u003cth\u003eExample capacity\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e8A\/2A\u003c\/td\u003e\n\u003ctd\u003eBelow 1.5 ohm\u003c\/td\u003e\n\u003ctd\u003eFT Injectors; up to 16 Bosch 160 lb\/h (4 per channel); 8 Siemens low impedance (2 per channel); 4 MSD low impedance, 2 ohm (2 per channel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4A\/1A\u003c\/td\u003e\n\u003ctd\u003e1.5 to 3 ohm\u003c\/td\u003e\n\u003ctd\u003e8 Bosch 160 lb\/h (2 per channel); 4 Siemens 83 lb\/h; 4 MSD, 2 ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2A\/0.5A\u003c\/td\u003e\n\u003ctd\u003e3 to 7 ohm\u003c\/td\u003e\n\u003ctd\u003e4 Bosch 160 lb\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eChoosing the right driver\u003c\/h3\u003e\n\u003cp\u003eSet a multimeter to the 200 ohm range and touch the leads together to record their own resistance (for example 0.3 ohm). Then measure across the injector terminals and subtract the lead reading (for example 4.8 - 0.3 = 4.5 ohm).\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAbove 7 ohm: high impedance, no Peak \u0026amp; Hold driver needed\u003c\/li\u003e\n\u003cli\u003e3 to 7 ohm: 2A\/0.5A\u003c\/li\u003e\n\u003cli\u003e1.5 to 3 ohm: 4A\/1A\u003c\/li\u003e\n\u003cli\u003eBelow 1.5 ohm (FT Injector, Billet Atomizer): 8A\/2A\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eLow impedance Billet Atomizer injectors made after November 2012 need the 8A\/2A regardless of measured resistance. Billet Atomizer injectors with serial numbers before C300**** (made before November 2012) should only use the 4A\/1A.\u003c\/p\u003e\n\u003ch3\u003eWhat's included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 Peak \u0026amp; Hold 8A\/2A driver\u003c\/li\u003e\n\u003cli\u003e1 operation and installation guide\u003c\/li\u003e\n\u003cli\u003eMounting kit: 4 rubber mounts, 4 washers, 4 1\/4\" nuts\u003c\/li\u003e\n\u003cli\u003e6 ft unterminated Peak \u0026amp; Hold harness (only with the harness option)\u003c\/li\u003e\n\u003cli\u003e1 FuelTech carbon fiber sticker\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/files.fueltech.net\/manual\/Ingles\/PH_trilingue.pdf\" target=\"_blank\" rel=\"noopener\"\u003eFuelTech Peak \u0026amp; Hold manual (PDF)\u003c\/a\u003e\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What injectors is the 8A\/2A driver for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Low impedance injectors measuring below 1.5 ohms.\"}},{\"@type\":\"Question\",\"name\":\"How do I know which Peak \u0026 Hold I need?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Measure injector resistance with a multimeter on the 200 ohm range, subtracting the lead resistance. Above 7 ohm needs no driver; 3 to 7 ohm uses the 2A\/0.5A; 1.5 to 3 ohm uses the 4A\/1A; below 1.5 ohm uses the 8A\/2A.\"}},{\"@type\":\"Question\",\"name\":\"How many channels does it have?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Four channels.\"}},{\"@type\":\"Question\",\"name\":\"Is a harness included?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Only with the 'w\/ 6ft unterminated harness' option. The base option includes the driver, guide, mounting kit and sticker.\"}},{\"@type\":\"Question\",\"name\":\"What size is the driver?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"115 x 90 x 33 mm.\"}},{\"@type\":\"Question\",\"name\":\"Which driver do Billet Atomizer injectors use?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Low impedance Billet Atomizer injectors made after November 2012 require the 8A\/2A. Units with serial numbers before C300**** (pre-November 2012) should only use the 4A\/1A.\"}}]}\u003c\/script\u003e","brand":"FuelTech","offers":[{"title":"w\/o harness","offer_id":50629627445465,"sku":"3010003325","price":239.0,"currency_code":"USD","in_stock":true},{"title":"w\/ 6ft unterminated harness","offer_id":50629627478233,"sku":"3010003325 \/ 2001000044","price":268.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2734\/8185\/files\/pnh8a_1.jpg?v=1791473023"},{"product_id":"fueltech-peak-hold-pro-driver","title":"FuelTech Peak \u0026 Hold PRO Injector Driver","description":"\u003cp\u003eThe FuelTech Peak \u0026amp; Hold PRO is an 8-channel driver for low impedance racing injectors. Peak and hold current are selected per channel in software, so the injector opens quickly on a high initial current and then drops to a lower holding current (generally about a quarter of peak) to avoid overheating. That shortens injector dead time. It also adds temperature monitoring, fault diagnosis and protection if an injector or connection fails.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e8 channels\u003c\/li\u003e\n\u003cli\u003ePeak current 2 to 12 A, software selected per channel\u003c\/li\u003e\n\u003cli\u003eHold current 0.5 to 3 A, software selected per channel\u003c\/li\u003e\n\u003cli\u003e26-way automotive connector\u003c\/li\u003e\n\u003cli\u003eInternal temperature sensor and high-temperature protection\u003c\/li\u003e\n\u003cli\u003eFault diagnosis over CAN; firmware updates over CAN\u003c\/li\u003e\n\u003cli\u003eOutput for triggering the injector relay\u003c\/li\u003e\n\u003cli\u003eStandalone operation\u003c\/li\u003e\n\u003cli\u003eAnodized aluminum and plastic case, 3.54\" x 1.77\" x 4.5\"\u003c\/li\u003e\n\u003cli\u003eWarranty: 1 year worldwide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation notes\u003c\/h3\u003e\n\u003cp\u003eInstallation requires the Peak \u0026amp; Hold PRO wiring harness (available as the 6 ft unterminated harness option). If you're upgrading from another FuelTech Peak \u0026amp; Hold driver, the Peak \u0026amp; Hold PRO Y adapter harness lets you install it without replacing existing wiring.\u003c\/p\u003e\n\u003ch3\u003eWho it's for\u003c\/h3\u003e\n\u003cp\u003eBuilds running high-flow low impedance injectors (generally under 7 ohm) that need precise, protected current control on up to 8 channels.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/files.fueltech.net\/manual\/Ingles\/Peak_and_hold_PRO_Injector_driver.pdf\" target=\"_blank\" rel=\"noopener\"\u003eFuelTech Peak \u0026amp; Hold PRO manual (PDF)\u003c\/a\u003e\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"How many injectors can the Peak \u0026 Hold PRO drive?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It has 8 channels, with peak and hold current set individually per channel.\"}},{\"@type\":\"Question\",\"name\":\"What current range does it support?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"2 to 12 A peak and 0.5 to 3 A hold, both software selected by channel.\"}},{\"@type\":\"Question\",\"name\":\"Do I need a harness?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. Installation requires the Peak \u0026 Hold PRO wiring harness, available here as the 6 ft unterminated harness option.\"}},{\"@type\":\"Question\",\"name\":\"Can I upgrade from an older FuelTech Peak \u0026 Hold?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. The Peak \u0026 Hold PRO Y adapter harness allows installation without replacing the existing wiring.\"}},{\"@type\":\"Question\",\"name\":\"What protections does it have?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Internal temperature sensing, high-temperature protection and fault diagnosis over CAN in case an injector or connection fails.\"}},{\"@type\":\"Question\",\"name\":\"What's the warranty?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"1 year worldwide.\"}}]}\u003c\/script\u003e","brand":"FuelTech","offers":[{"title":"w\/o harness","offer_id":50629627773145,"sku":"3010008062","price":449.0,"currency_code":"USD","in_stock":true},{"title":"w\/ 6ft unterminated harness","offer_id":50629627805913,"sku":"3010008062 \/ 2001007186","price":578.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2734\/8185\/files\/PHPRO.png?v=1791473024"},{"product_id":"fueltech-peak-hold-pro-hv-8-injector-driver","title":"FuelTech PRO HV-8 Injector Driver","description":"\u003cp\u003eThe FuelTech PRO HV-8 is a high-voltage injector driver that handles both gasoline direct injection (GDI) and high-flow port (PFI) injectors, low or high impedance, from one module. It uses a three-stage Boost, Peak and Hold strategy: a boost stage of up to 65V speeds coil magnetization so the injector opens faster, then peak and hold control keeps it fully open without overheating. FuelTech states conventional-injector dead time can drop from about 1.4 ms to 0.3 ms, with repeatable control validated up to 12,000 RPM.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e8 independent injector channels for direct or port injection\u003c\/li\u003e\n\u003cli\u003e2 additional channels for high-pressure fuel pump regulator valves\u003c\/li\u003e\n\u003cli\u003eBoost stage: configurable voltage up to 65V, current up to 25A\u003c\/li\u003e\n\u003cli\u003ePeak current up to 25A, hold current up to 25A\u003c\/li\u003e\n\u003cli\u003eConfiguration and diagnostics over CAN (VisionFT \/ FTManager) or via DBC file for third-party tools\u003c\/li\u003e\n\u003cli\u003eFault detection: overcurrent, open circuit, short to ground or positive, with LED indication\u003c\/li\u003e\n\u003cli\u003eThermal protection plus battery over\/undervoltage protection\u003c\/li\u003e\n\u003cli\u003e35-pin connector with dedicated harness\u003c\/li\u003e\n\u003cli\u003eOperating range: -20°C to 125°C (-4°F to 257°F)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e142.9 x 187.2 x 53.4 mm (5.63 x 7.37 x 2.10 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule weight\u003c\/td\u003e\n\u003ctd\u003e1.057 kg (approx. 38 oz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHarness weight\u003c\/td\u003e\n\u003ctd\u003e0.840 kg (approx. 30 oz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing\u003c\/td\u003e\n\u003ctd\u003eMachined aluminum, sealed against dust, moisture and condensation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e1 year worldwide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eWorks with GDI injectors (Bosch, Hitachi, EcoBoost, TSI, BMW GDI and similar) and PFI injectors in low and high impedance, including high-flow units. It is brand-independent: any OEM or aftermarket ECU that sends injection signals by pulse or CAN can drive it. Suited to engines up to 8 cylinders, naturally aspirated or boosted, on gasoline, ethanol or blends.\u003c\/p\u003e\n\u003ch3\u003eWhat's included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 PRO HV-8 module\u003c\/li\u003e\n\u003cli\u003e1 installation and operation manual\u003c\/li\u003e\n\u003cli\u003eConnector kit or 6 ft unterminated harness, if selected\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall with the battery disconnected and the harness unplugged from the module\u003c\/li\u003e\n\u003cli\u003eRun the power ground directly to the battery negative with no splices; do not ground to chassis, block or cylinder head\u003c\/li\u003e\n\u003cli\u003eKeep the harness as short as possible and avoid coiling excess wire\u003c\/li\u003e\n\u003cli\u003eProtect wiring from heat, moving parts and sharp edges with sleeving and grommets\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/files.fueltech.net\/manual\/Portugues\/MANUAL_PRO_HV_INJECTOR_DRIVER.pdf\" target=\"_blank\" rel=\"noopener\"\u003eFuelTech PRO HV-8 manual (PDF)\u003c\/a\u003e\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the PRO HV-8 work with direct injection?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. It drives GDI injectors such as Bosch, Hitachi, EcoBoost, TSI and BMW GDI, as well as low and high impedance PFI injectors.\"}},{\"@type\":\"Question\",\"name\":\"Do I need a FuelTech ECU?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. It is brand-independent and works with any OEM or aftermarket ECU that sends injection signals by pulse or CAN. FuelTech users configure it in VisionFT or FTManager; others can use the supplied DBC file.\"}},{\"@type\":\"Question\",\"name\":\"How many channels does it have?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"8 independent injector channels plus 2 channels for high-pressure fuel pump regulator valves.\"}},{\"@type\":\"Question\",\"name\":\"What is the Boost stage?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"An initial stage of up to 65V and 25A that magnetizes the injector coil faster than the 12-14V vehicle supply can, cutting opening time. FuelTech quotes conventional-injector dead time dropping from about 1.4 ms to 0.3 ms.\"}},{\"@type\":\"Question\",\"name\":\"What's the difference between the harness options?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"'w\/o harness' is the module only; 'w\/ connector kit' adds the connector kit to build your own harness; 'w\/ 6ft unterminated harness' adds the dedicated 35-pin harness.\"}},{\"@type\":\"Question\",\"name\":\"How should it be grounded?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Run the power ground directly to the battery negative with no splices. Do not ground it to the chassis, block or cylinder head.\"}},{\"@type\":\"Question\",\"name\":\"What's the warranty?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"1 year worldwide.\"}}]}\u003c\/script\u003e","brand":"FuelTech","offers":[{"title":"w\/o harness","offer_id":50629632458969,"sku":"3010017000","price":999.0,"currency_code":"USD","in_stock":true},{"title":"w\/ connector kit","offer_id":50629632491737,"sku":"3010017000 \/ 5011100159","price":1058.0,"currency_code":"USD","in_stock":true},{"title":"w\/ 6ft unterminated harness","offer_id":50629632524505,"sku":"3010017000 \/ 2001016989","price":1158.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2734\/8185\/files\/PROHV826_FTUSA_ProductImages_v2-05.png?v=1791473139"}],"url":"https:\/\/www.autosportsengineering.com\/collections\/fueltech-peak-hold-drivers.oembed","provider":"Autosports engineering","version":"1.0","type":"link"}