I am not a Tuner so I can't explain why, But Rick is one of the top Tuners in Calif so I will go with what ever he suggests.Originally Posted by SCIV
Mark
I am not a Tuner so I can't explain why, But Rick is one of the top Tuners in Calif so I will go with what ever he suggests.
Mark
http://www.denalitrucks.com/sm-files/mark-sig.jpg
But Officer, I swear its just a vacuum leak.
Those red things? those are smog pumps!
2004 Sierra Denali ----- 2/4 drop
LSX 438 TWIN TURBO
LSX Block Video
Block number 00370. Build Date 04/17/2007
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