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Review on High-performance Chip/Power Programmer for Jeep Wrangler 2.0L, 2.4L, 2.5L, 3.0L, 3.6L, 3.8L, 4.0L and 4.2L - Enhance Fuel Efficiency, Save on Gas & Boost MPG, Amplify Horsepower & Torque! by Brandon Gaines

Revainrating 1 out of 5

It really works.: Engines & Engine Parts

My Jeep TJ 97 has throttle response and I don't have to shift on hills like I used to. The I4 engine is small, but that's what literally brought it to life.

Pros
  • Best
Cons
  • Available in black only