Originally Posted by PerformanceAutoSolutions
really,i have used id 2000cc inj 35r turbo e85 27 psi ,550whp,idc 90 percent,50 degrees,11.8 afr-28 psi...
Do you log fuel rail pressure? That's a sure fire way to know if you are running out of pump or not. If you don't have enough pump you have to compensate with higher IDCs to make up for the drop off in pressure.