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  1. Automatic Transmissions | Torque Converters
    2012 chevy silverado 1500 2x4 6 speed automatic (6L80 transmission). New rear end went from 3:42 to 3:73. New TCM/Valve body. Reverse and 1st are fine but completely slips when going to 2nd if in Drive. if i put in manual mode i can shift fine (this was not the case until replaced TCM and...
  2. PCM tuning & Computer Diagnostics
    I have a 12pin OBD1 ALDL cable hooked to my 1994 z28 M6. I literally just today read my base tune and have been looking at it and comparing it to some other free tunes ive found around the web. I have Pace setter long tubes , 1.6 RR and a cold air intake so ive been looking for a tune that fits...
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