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disappointed

  1. Installed my trinity Today

    Performance Mods - Engine - 5.7 Hemi V8
    I was able to change the tranny shift points to 5900 I have a full tank of 91 octane and also put in a bottle of octane booster. I selected the perf 87 tune and I gotta say.... I DIDN'T NOTICE ANY DIFFERENCE IN POWER AT ALL! Only change was if shifted at 5900 instead of the stock 5500? Also did...
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