Car Trouble!!
Im new here to Ls1 Tech I just joined up so if Im posting this thread in the wrong section please forgive me. I recently broke a valve spring on my LS1, the spring just snapped, didnt drop valve or anything. But I replaced all the valve springs this weekend, put car back together, starts and runs fine, valves are all adjusted perfecto, but the problem is, is that i can hear a lil pop in the exhaust, then after idleing for a bit, it sounds like a fricking cannon going off out my exhaust (literally scared the **** outta me) My ? is Why? Wtf could it be? All I know is before I figured it to be a broken valve spring (b/c car still ran, just ran for ****) I had the whole computer flashed, and lost my tune etc. So yeah Im rambling on, I think I got all the basics out there.... Help Me Out Thanks... By the way Im here in IL



