Chevy and GMC Duramax Diesel Forum - View Single Post - Built Trans Tunes
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post #3 of (permalink) Old 12-05-2019, 04:47 PM
Noble_dmax
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Join Date: Apr 2011
Location: Northern IL
Posts: 1,104
Not probably gonna get much of a reply on the EFI front here anymore. This forum died when custom tuning did. Your best bet is to just call a reputable shop and hope for the best.

2018 GMC l5p ccsb stone blue metallic. Mcgaughy's 2" drop shackles. Truxedo tonneau cover. 20% tint. B&W turnover ball hitch. N Fab running boards, Duraflaps, Rhino lined bed

Traded:05 lly ccsb 205k miles, built trans and supporting mods

Traded:09 LMM CCLB Bone stock, fully loaded. 86xxx miles.
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