I just bought an 05 duramax.
the Duramax is a great engine, LLYs and LBZs where good years
first things first - upgrade the ins & outs, get a higher flowing intake, fix the restricting mouth piece with an LBZ or Kodak one, and a 4+ inch exhaust. ether turbo back (best) down pipe back (good) or cat back (ok) exhaust
first things first - upgrade the ins & outs, get a higher flowing intake, fix the restricting mouth piece with an LBZ or Kodak one, and a 4+ inch exhaust. ether turbo back (best) down pipe back (good) or cat back (ok) exhaust
sweet thats why i bought an 05
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whats the best tuning system for it?
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whats the best tuning system for it?
Last edited by DirtyMaximus; Mar 26, 2012 at 08:11 PM. Reason: Automerged Doublepost
And then your tranny will limp.
EFI live will make you poop your pants
how so?
no, EFI Live is the best in terms of customization. light HP increase, tow tunes, high HP, race tunes, etc
what ever you want EFI Live can probably do
Last edited by 2004LB7; Mar 27, 2012 at 12:40 AM.



