HI guys i am new to this site and i have some questions. I have a 2011 silverado ccsb 5.3 4x4. I got my long tube headers in and i will be putting them on this weekend. Anyone know of someone that can wright me a tune for efi a good friend of mine has a efi v2 and tunes diesels all the time but gas are much different.
send ur pcm to nelson performance
im curious if nelson does tuning for trucks that new? my buddy has a 2012 sierra and when i put his intake on it threw his CEL, so i said oh well nelson can tune but when i looked on the website it said for 08 and older. sorry to jack your threadOriginally Posted by blacstar
1999 chevy silverado Z-71- 5.3, CAI intake, catback, nelson tuned, lpp lt's, vette servo, e-fans.
Danville performance can tune it their here in Indiana
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