Jet Performance 99412S STA Performance Stage 2 Chip for 1994 Jeep® Wrangler YJ with 4.0L Manual Trans
Stage 2-Designed for the performance enthusiast, the Stage 2 features more aggressive programming to make the most horsepower and torque available. Fuel and timing curves are extensively modified for peak performance and drivability. Requires use of 91 octane fuel, 180 degree thermostat and free flow exhaust. Also works well with aftermarket intake systems, mass air sensors, TBI spacers, etc.
Jeep Wrangler (YJ)
- 1994 Jeep Wrangler (YJ)