Quote:

thanks for the update!not that i think it is effecting things badly i just wondered how much w/m are you injecting and how much boost?,fuel,timing,A/F mix at the top?i know it is a lot of ? but.
thanks.




w/m is turned on at 4psi just prior to seeing any knock and progressively ramps with boost. At 18 psi the little Paxton huffer is working o.t and I've planned on updating to a Procharger F1, but funds are tight at the moment and all my spare change is going towards the Drag Pak Challenger. The engine makes its best power with 10.8 a/f power rich and 11.2 power lean @ wot. Running a factory pcm with this Gen III Hemi puts stock timing at 18 degree's at wot, however I can pull up to 9 additional degree's where needed to stay ahead of the knock sensors before the factory pcm has the chance to pull timing and fuel. Fueling is handled by twin Walbro pumps feeding custom 66 lb injectors through an adjustable boost referenced regulator.


Jerry Williams.