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89 octane

  1. Performance Mods - Engine - 5.7 Hemi V8
    Hey guys, just a quick question. Got my trinity today.. super pumped, naturally. I've never had a tuner before, so im a total noob.. heres my situation. I let my buddy borrow my truck to move, and he returned it with a full tank of 89 octane, nice of him, i know, but i was lookin' forward...
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