well i have seen 17.9-18.2 or so with conserative driving most time and i have alot of the downloads if they ban i can email the tunes.
just wanna help
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07.5 Chevy Summit White Reg cab LMM, 5" MBRP straight pipe, 6" tip
DPF Deleted, Cobalt boost & pyrometer, line of fire and ice.
5% tint.
Banks Ram air intake.
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