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1995 JEEP CHEROKEE XJ  - Jet Performance Products Stage 2 Jeep Performance Module - 99512S - 99512S

Jet Performance Products Stage 2 Jeep Performance Module - 99512S

Jet Performance Products | Part Number: JET99512S


  • Monitor: Not Included
  • Fitment: Direct Fit
  • In_Stock: In Stock
  • In_Stock: In Stock
  • Number of Tunes: 1 Tune
  • Selectable on the fly: Is Not Selectable on the Fly


  • 4.0L 6 cylinder engine
  • Manual Transmission
  • State Legal: 49 State
  • In California, this part may not be used upon a highway and may only be used for race purposes


Performance tuning is more difficult vehicles were the factory computer does not have a chip that can be easily replaced. To solve the problem JET developed a plug in module that attaches to the vehicle computer externally that can add up to 30 horsepower. The JET Module optimizes the ignition spark advance, air to fuel ratios and transmission shifting for the ultimate in power and mileage gains.


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