Ford Mustang Forums banner

rev limit

  1. 5.0/5.8 Engine Tech
    Hello all, I have a supercharged 408 that is currently tuned with a Moates Quarterhorse chip, MSD ignition. I have switched out the coil, msd box, msd chip, cap, rotor, distributor and replaced fuel system with 8an lines and Aeromotive A-1000 pump and it still will not rev past 5800. Car...
  2. Moss Muscle
    If your looking to get the most power out of your new cold air intake or exhaust for your 1998-2010 Mustangs or you need to re-calibrate your speedometer or tachometer due to a tire or gear change check out the Predator handheld tuner by Diablosport. The Predator is easy to install and with its...
  3. Electronics and Entertainment
    FOR SALE: MSD 6420 6AL ignition box, w/ rev limit Works fine. It's a bit of an older unit, so it may not look as fresh as a brand new unit. Still looks just fine though. $120 to your door. Will accept PayPal plus fees (3%). 503 481 0229 Pics on request.