[lunchtime]

I am running aem and under high boost 18 to 20 lbs the car boggs up. I changed all off the coil packs and nothing. The car still hesitates. Please help.

 

[Zumtizzle]

Which plugs, and what gap? Other Mods? Injectors?

 

[lunchtime]

innovative t67 dbb. aem ems. fully built motor. 850cc injectors.etc.etc.etc.
Spark plugs gapped at 27

 

[Winnipegman]

Mine is doing the same thing after rebuild. It seems to cut out at 20psi. I am thinking it may need better fuel.