optispark help
Thread Starter
Teching In
Joined: Jun 2008
Posts: 1
Likes: 0
From: Louisville,Ky
optispark help i have a 96 lt1 with 120,000 miles on it and after it started to miss i decided to put a msd cap and rotor on it. After installing the new parts the car will try to fire but backfire through the intake, any suggestions?
