Recent content by ls3jaguar
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Tuning help needed
Hello everyone my name is Mel i'm new to this forum and need help tuning. I purchased 2008 Yukon Denali XL 6.2L with 6L80E transmission AWD, with misfiring problem none AFM, after troubleshooting found out original engine melted one of the pistons so I had a cammed LS3 in my old jaguar with T56...- ls3jaguar
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- Forum: Performance
