ok, when i am in 2nd, 3rd, 4th or 5th at under 3k and i hit the gas, the car stumbles like it has a HUGE miss until it gets to where the secondaries open then it runs like a champ...what could that be? spark, fuel, both? help me out please...
1998 SVT
2.5" exhaust to 2.25" duals, homemade intake, 94A poly RRR, B&G Autobahn Series Springs