Hi Everyone,
Is anyone running 300+ hp through 2 inch down pipes?
I have a 97 Yukon with the MPFI upgrade and just recently the 0411 pcm with the Vortec express van tune. what a difference that made! increased mpg by 3 and the engine feels more alive.
Anyway... back to the exhaust kit. I...
Hi Everyone, i just picked up a 97 yukon with 163,000 kms on it. It will be used to tow my fishing boat. Has Z71 and heavy duty tow package. I have to replace the gas tank and fix the a/c so far. Looking forward to learning more about these trucks on this forum!
Kyle
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