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The FT550 LS Engine Gen IV Complete Harness replaces the factory GM ECU and harness on an LS so the engine runs standalone on a FuelTech FT550 or FT550LITE. It is pre-terminated for the LS with all relays and fuses, a firewall grommet and a labeled connector at every sensor, so power-up is a three-wire battery and ignition hookup. Both 58x and 24x triggers, LS3-style coils, flex fuel and dual wideband are supported out of the box.
FuelTech FT550 or FT550LITE on a GM Gen IV LS engine. Throttle support covers the OEM GM pedal and electronic throttle body from the LS2, LS3, LS7, LSA, LS9 and similar, as well as a cable throttle body when converted from electronic to mechanical throttle.
Electronic pedal, electronic throttle body, TPS, 24x or 58x crank trigger, front and rear cam sync, flex fuel, fuel pressure, oil pressure, coolant and intake air temperature. More can be added through the INPUTS connector.
All standard non custom made to order items are eligible for return within 30 days of purchase. To request a return purchaser must email us or call to request Instructions on how to proceed with returning an item. Upon receipt of your return you will be issued a return within 3-5 business days. Any custom order items will only have 7 days from the date of purchase/payment to request a cancellation/refund. Beyond that time frame you will be issued a refund up to 30 days from purchase minus a 20% restocking/cancellation fee. All refunds will be issued in the same form as your payment was made/ If you purchase via PayPal your refund will be via PayPal etc. Buyer is responsible for all costs associated with the return of an item as far as shipping/freights go. All items must be return in NEW unused condition. Any damage to the item with be due a 20% minimum restocking fee. Exchanges for product defect or warranty will not incur any restocking charges and shipping charges will be credited as well.
