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  1. Introduce Yourself
    Finally got my first magnum, gotta figure out why my nag1 keeps throwing a P0730 code, then looking into ditching the 3.5 for a 5.7 or 6.1. Trans codes I'm getting from my scanner are P0730 (incorrect gear ratio), P0731 (gear ratio error in 1st), P1637 (TCM INTERNAL-EEPROM PERFORMANCE) Any help...
  2. Introduce Yourself
    Hi All. Making the leap into a Magnum from a big Pick-up. At least I think I am. I am a carpenter, looking to save gas and I have always LOVED the Magnums. I like the Mag because of it's inside cargo area and the potential for some light hauling on what i imagine will be some fixed Yokims HD...
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