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Re: PCM tune or Handheld tuner?
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Originally Posted by 03silverado4.8
Where do you send yours off to. I have to send mine off to retard the timing for the nitrous. Handhelds in my opinion are over-rated!
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Nelson Performance
10034 Roosevlt Ave.
San Antonio, TX 78214
210-626-0278
www.nelsonperformance.com
2005 Silverado 1500HD LT CCSB 6.0 4x4 Quadrasteer
Why Can't I stop the mods!
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