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intake porting

  1. LIMITED TIME ONLY: Hemi 392 INTAKE MANIFOLD PORTING + 90mm Throttle Body +CAI Package... $1275!!

    Vendor Deals
    SAVE $50.00 on PEAK SPEED SHOP intake manifold porting plus 90mm Throttle Body and Cold Air Intake Package! $1275 and FREE SHIPPING limited time Special! Sale ends 3/31/14 Hemi 392 6.4L Intake Manifold Supplied by Customer for Basic Porting. Intake throttle body opening ported to 90mm and...
  2. SPECIAL: Hemi 392 INTAKE MANIFOLD PORTING + 90mm Throttle Body Package... $725!!

    Vendor Deals
    SAVE $50.00 on PEAK SPEED SHOP intake manifold porting plus 90mm Throttle Body Package! $725 limited time Special! Sale ends 3/31/14 Hemi 392 6.4L Intake Manifold Supplied by Customer for Porting. Intake throttle body opening ported to 90mm and returned with Arrington Performance 90mm Cast...
  3. Intake Manifold Porting dyno results

    Peak Speed Shop
    2012 Challenger 392 shows great gains from having intake manifold ported by Peak Speed Shop and adding 90mm Throttle Body: 18 Gain in Peak RWHP 26 Gain in Peak RWTQ Good gains were seen throughout the power curve. 2012 Dodge Challenger 6.4L 392 Yellow Jacket. A tune was done prior to the...
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