Quote:
Originally Posted by dopamine47
Hello all! I know there are many threads on this topic, but I was hoping for some personalized feedback. I have a 2011 L99 with the following modifications already done:
Stainless works long tube headers
SLP X pipe exhaust
BBK CAI
My current goal is to reach 500 rwhp without forced induction. What should my next few steps be?
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