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  1. R

    new numbers on 03 cobra

    Those are pretty ****ty numbers. Get that car a custom tune ASAP.
  2. R

    Centerforce Dual Friction

    Centerforce DFX or RamHD Only two worth buying IMO.
  3. R

    03 throttleboby

    If you ever go Twin Screw...that would be the time to upgrade the stock TB with a larger single oval. But if you are using the Eaton, just get it ported along with the plenum.
  4. R

    03 cobra question

    +1 for RWTD James is a great tuner and friend. He did several tunes for me before I started doing dyno tuning.
  5. R

    Dyno My 04 Cobra

    Not bad. The dip is either just the dyno or your clutch could be slipping due to the initial hit. If it was belt slip it would be in the upper rpms.
  6. R

    Clarification need on rumors i heard about the 03 cobra

    Well your friend is an idiot.
  7. R

    03 cobra question

    These cars come decently rich from the factory and will generally not lean out enough from just a CAI and Exhaust. It would be very wise of you to go to a reputable dyno that services their A/F meter on a regualr basis to ensure an accurate read and get the A/F checked out. If you take the time...