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Jet Performance 91201S


Computer Programmer; Stage 2; Performance; 91-Octange; Without Built In Speedometer Calibrator; Without Top Speed Limiter Controls; Without Rev Limiter Controls

SKU: 91201S-1 Category:


The JET Performance Module for Dodge, Chrysler and 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. 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.

Type: Module
Tuning Type: Performance
Emissions Legality: 49-State Legal
Reads Diagnostic Trouble Codes: No
Clears Diagnostic Trouble Codes: No
Transmission Tuning: Automatic/ Manual Tuning
Estimated Install Time (Hours): 0.5


  • 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
  • More Aggressive Programming To Make The Most Horsepower And Torque Available
  • Simple, Plug-In Installation In Less Than 30 Minutes
  • Limited 2 Year Warranty
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