| i would get something like ppe or efilive.
i got alot more milage and power with my efilive tunes than with my predator. the predator might only be 300 but remember you get what you pay for.
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Robert H. Lee II
"Optimus Prime" - 2007.5 2500HD, Crew cab, 4X4, Long bed, LMM Duramax -- EFILive V2 tuning by McRat |