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cam problem

  1. HELP!!! Cam problem

    5.7L V8 Specific Topics
    Need help. I have a 04 dodge ram rumble bee and i just installed a 268 xfi comp cam and valve springs. I put the sct tuner with a tune from hemifever.com (awesome company). I drove 150 miles to break in the cam and springs. But my problem is that i have more power at half throttle vs full...
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