Best exhaust and programmer for lmm?
#1
Best exhaust and programmer for lmm?
Hey guys, my dad just bought an 09 gmc lmm and he wants a new turbo back exhaust and he also wants a programmer, we were looking at an mbrp exhaust and a ppe programmer. He also wants to delete all of the emission crap. Whats your guys opinions. Thanks for any help.
#2
Hey guys, my dad just bought an 09 gmc lmm and he wants a new turbo back exhaust and he also wants a programmer, we were looking at an mbrp exhaust and a ppe programmer. He also wants to delete all of the emission crap. Whats your guys opinions. Thanks for any help.
is a great idea.
#3
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