New guy with a bad problem 88 turbocoupe
Reply #16 –
I had to get rid of the car a while back to buy a house. The 11.30s I can easily see, just the 87 octane that is shocking. Even on 91 I would still get a little bit of detonation on really hot days. Same for all my local LS1 buddies. Maybe you guys just have better gas up there. Here is a pic of my old car.