The full three-part development story behind the ASE billet Honda intake manifolds β from the DIY kit they evolved from, through flow bench R&D at EIC Motorsports that showed 20 CFM swings from inlet radius alone, to the production decisions on curved runners, sixteen-bolt plenum sealing, injector angle, and stack height.
A complete step-by-step installation guide for the ASE CD009 front mount shifter relocation, covering the two modifications β shortening the side detent plungers and clearancing the rear of the case β that account for nearly every reported install failure. Applies to both CD and JK transmissions.