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ported throttle body

  1. Performance Modifications
    i'm looking at this throttle body - ported 87mm for challenger MMHV2013 at Ported 87mm Throttle Body 13-14 Charger, Challenger, 300 5.7L, 6.4L/392L 13-14 Jeep SRT (2014 Challenger RT 5.7 liter) I have a couple of questions: 1) Has anyone done this and can tell me if its worth doing...
  2. Modern Muscle Performance Group
    Now Available 2013+ CNC Ported 85MM Throttle Bodies! http://www.modernmuscleperformance.c...Throttle-Body- Now Available for the 2013-2014 Chrysler 300, Dodge Challenger, Charger And Jeep 5.7L and 6.4L Hemi Offers crisper throttle response and added horsepower up to 10+ RWHP! Modern...