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  1. General Commander Discussion
    Hey guys, I recently replaced my 2000 Ford Excursion v10 with a 2006 Jeep Commander Limited. The Commander has the 5.7L Hemi, and I was expecting to get better gas mileage on the Commander than what I was getting on the Excursion but I am not. I am currently getting 11.7 MPG. I should have...
  2. Problems / Dealer Service
    I have a superchip programer. Installed the 91 tune and ever since I have got warning lights ESP/BAS traction control off light. And, the U0401 Implausible data received from ecm/pcm. It also shifts very hard and seems to stay in gear way to long, or shifts in and out of overdrive constantly...
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