syclone2365
New member
i've recently installed a 20G upgrade along with a manual boost controler, pittbull chip, afpr, walbro, je's 30 over, hot wired ic, shift kit. After goin to the track and doin a little tuning, i'll i've managed is a 13.3. The boost is about 17 psi and i was running 110 octane fuel. I can feel it start to pull timing out through out the run and i tried adjusting the boost and fuel with more fuel at first, then turned the boost down slightly. How ever it was still pulling out timing. Im kinda stuck on what to do...if i turned up the boost, the knock would be outta control...so im not sure if im looking at alky injection or if theres something that im missing in the mod department or if i just need more tuning..lemme know what you think