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Old 08-29-2019, 03:51 PM   #6 (permalink)
mittens
High Compression
 
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Join Date: Jun 2019
Location: Huntsville, AL
Posts: 28

Mine did this but not all the time. have not herad it with new tunes in last week though.
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2007.5 LMM LTZ, lifted 6" on 22x12s and 35s, AMP Steps, DSP5, 5" MBRP down pipe back - (strait pipe) dumped & deleted, Nictain Cat Fuel Filter swap, Edge CST2 Monitor, W/EGT), ATS rear diff cover.

2007 C6 Z06, 754RWHP (Heads & Cam 427, Procharger @ 7lbs+meth)
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