I have had my car at the 500 rwhp level for about 9 months now, I have had no major problems but i drive conservatively most of the time and I run good gas. It all depends on how you take care of your car and what condition it is in. I dont run cats however.
. Stage ???? HKS BB2530's SZ inconel manifolds Alkycontrol alcohol injection yadda yadda yadda