Quote:
Originally Posted by DocWalt
Tuned today with Mike from Xero Limit. JDL UEL, ISIS Overpipe (left over from my first gen and they've since rebranded for obvious reasons), CSG Catback, and K&N panel filter. Charcoal filter in place. Lower two pulls on this plot are stock tune with all of the same mods.
![](https://i.postimg.cc/jjwwCLmh/image.png)
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So you did better on 93 than the KevinVo GR86 w/ header, overpipe and exhaust on E85?!?