Here's another one for you, my VR6 2.5" mild steel, two resonators and a lukey muffler. I went 2.5" because I have been planning for forced induction for a while now 
[YOUTUBE]ZZFjj2OBSvs[/YOUTUBE]
As for power mods your after exhaust and intake your left with port and polish and/or forced induction. You *can* get a chip but talk around the camp fire says single digit power gains.

[YOUTUBE]ZZFjj2OBSvs[/YOUTUBE]
As for power mods your after exhaust and intake your left with port and polish and/or forced induction. You *can* get a chip but talk around the camp fire says single digit power gains.
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