Jet Performance 90018 Performance Stage 1 Chip for 02-03 Jeep Liberty KJ with 2.4L Engine

The JET Performance Module for Jeep vehicles is a JET exclusive. Dynamic Spectrum Tuning provides power gains across the entire power band-not just at full throttle. Point by point air/fuel ratio, ignition advance and various other tuning points provide performance gains of up to 25 horsepower. Improves throttle response, acceleration and low end torque. Simple, plug-in installation in less than 30 minutes.