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Yukon 5.3
I have a 2004 Yukon SLT with a 5.3, I have added a K&N intake and a Magnaflow catback exhaust. I would like to run a performance programmer that will not lean out and cause detonation. superchips and Edge have old me their products are not recommended. Would like to hear from any one that has a...- ndestounis
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- Replies: 1
- Forum: Performance
