bolt ons
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How much power will my truck make after these mods?
Ok so I have a 2002 GMC Yukon 5.3 LM7, I think the stock power rating is 285?, Where do you think I'll be with a few bolt ons like, Shorty Headers, High Flow cats, catback exhaust and a blackbear tune? 145k Miles.- Jeremiah_Yukon02
- Thread
- black bear performance bolt ons horsepower mods performance mods
- Replies: 16
- Forum: Performance
