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  1. Forged Pistons Necessary?

    Bolt On's
    Hows it going everybody, looking to buy a CNC Ported Intake ( ITEM # MM-64392PI) and ported throttle body 87mm(ITEM # 1AA-87CAR-13) from modrenmuscleperformance.com do I need to buy forged drop in pistons too or can I do without them? I have a 2015 Scat Pack and will be purchasing the Diablo...
  2. SPECIAL: BLACK FRIDAY SPECIAL - Save $30 on intake manifold porting!

    Vendor Deals
    BLACK FRIDAY SPECIAL Save $30 on getting your intake manifold ported for additional power! TO ORDER, Go to: HEMI CAR - Intake Manifold : Peak Speed Shop, Boosting Horsepower...Adding Style! Order now though midnight on Friday.
  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...
  4. HOT DEAL: $50 FORUM DISCOUNT thru 3/31/14

    Vendor Deals
    $50 FORUM DISCOUNT on Intake Manifold Porting thru 3/31/14 $50.00 DISCOUNT to all forum members on PEAK SPEED SHOP Porting Services! Sale ends March 31, 2014. Gain Horsepower and Torque by having your intake manifold ported by PEAK SPEED SHOP! Factory Plenum Before Porting (Hemi 392)...
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