Great, great products! I installed the marine injectors and just installed the stacks an WOW, i cant believe the improvement in the way the truck runs. all the other parts have made improvements but i didnt think it was gonna run this well. thanks for all...
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From: Zach S.

i recently installed the mentioned modifications to my 1994 gmc c1500. it is my daily driver, but i was tired of getting beat by my buddies with gas trucks. after these mods, i am now not afraid to go out to the strip against the 5.3 and 6.0 or even the...
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From: Dustin M.