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  1. PonyExpress

    FOR SALE: ‘03 Cobra Redfire Vert

    Magnaflow Catback Exhaust (4” tips) JLT Cold Air Intake (matches paint) Billetflow S/C Pulleys (matches paint) Upper 2.93 4 Lower Pulleys (1 - 100mm; 3 - 93mm) K&N Air Filter Custom Tune (Includes Diablosport Predator Tuner) 490 HP (flywheel); 460 ft/lb Torque Nitto 555 Tires New front...
  2. PonyExpress

    Cobra Running Sluggish

    '03 Cobra running sluggish. Just had car retuned. Tuner said may be skipping. Replaced plugs. Haven't replaced fuel filter in several years. How often should it be replaced? Have JLT CAI (air filter in wheel well). Just cleaned air filter. I believe I heard if MAF isn't "pointing" in proper...
  3. PonyExpress

    Slipping or loose belt?

    I have a Billetflow 2.93" S/C pulley & 4 Idler pulleys (1 - 100mm / 3 - 92mm). Just had Ford replace the S/C belt with the same Gates belt I've had for 10 years (although the new Gates belt is 1mm longer than the previous even though Gates stock # is identical). When I hit the gas hard in...
  4. PonyExpress

    BilletFlow Pulley Install - NEED ADVICE

    Just bought 2.93" S/C Pulley & 4 Idler Pulley kit from BilletFlow. Need local Performance shop to install and Tune. Will also be buying Predator at the same time. Anyone have first hand experience with reputable shop for install & tune? (I live in the Northwest Suburbs of Chicago - Cary, IL)...
  5. PonyExpress

    CAI or Pulley swap + Predator?

    The biggest HP bang for my buck is the Pulley + Predator but if I can't do CAI now, is that going to reduce the effects of the Pulley + Predator mod? If you can't do both mods now, which one is most important to get first? (Thinking about 2.93 BF & JLT CAI)

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