Just had a set of -1s porter along with the intake, now I’m only running 30degs of timing but the car wants to stall, before it was back firing through the intake and now it’s popping through the exhaust.. not much but I can hear it. Any ideas .. my Brian is fried from working on it no stop for 3 days and have had now but problems.. thanks guys

Last edited by 70dusterjohn; 06/03/18 05:26 PM.