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  1. Mild Performance Help

    Performance Discussion
    I'm trying to get an idea on what performance mods I should do to the engine I plan on dropping in my 02 F150 with a M5R2 sitting behind it. I think the M5R2 will handle some where around 350-380 lb-ft of torque and would like to get a 4BT to right around 350 lb-ft or so. Horsepower isn't my...
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