Hondata

k so spunkster if u can help at all, i recheck all grounds i added another ground from the battery to the engine i cant figure this out i pulled the vtec solenoid and housing off and nothing looks wrong there im not getting any error codes , it does it no matter what map i use as soon as vtec comes ...

ill recheck them thanks for posting i didnt take anything loose other than moving the battery to the trunk ill recheck the ground @ the battery

this should be a good starting point i dont know what map sensor your using so ill keep it stock and u can change it from there check your a/f ratios and make adjustments

this should be good enough to run on its on a stock map sensor so change to whatever you are using and go from there

try this it will probably be really rich so adjust were needed but itll get u a starting point

ive got a stock bottom end h22 head has skunk 2 valve train and tuner cams ported buttery plate and upper manifold and jdm 345cc injectors its stock other than that i have an s300 ive gone through numerous base maps and have the same problem as soon as i hit the high speed map it looses power and do...