My GPW AP2
I didn't see a flashpro in your wish list... WHAT???
I had a FIPK with the 2 3/4" pipe it comes with. After tuning I needed more air to free up more power. I change the pipe to 4" and is better.

Keep up the good work...
I had a FIPK with the 2 3/4" pipe it comes with. After tuning I needed more air to free up more power. I change the pipe to 4" and is better.

Keep up the good work...
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