JET Power-Shift Computer Chips/Modules combine a Stage 2 chip/module with a very aggressive transmission program, which makes them ideal for modified vehicles with low-restriction exhausts and lower-temperature thermostats. The modules are programmed to deliver peak power increases under hard throttle conditions, including towing and wide-open throttle. They feature a complete range of DST programming of the air/fuel ratio, ignition advance, and transmission. The modules have all been track and dyno-tested to guarantee superior power gains without adversely affecting your vehicle's drivability.

Key Features:

• Jet Power-Shift
• Computer Chip
• 4.10 And 4.56 Rear Axle Gear Ratio
• 50 State Legal

Jet Performance was founded over 45 years ago, and started as an engine building and carburetor shop specialized for Drag Racing vehicle applications. Since then, it has held multiple IHRA and NHRA national records in 3 different classes, and has successfully developed and tuned carburetors and fuel systems for some of the top names in Drag Racing, Nascar and Off Road racing! Jet Performance offers consumers a wide range of innovative and high quality products which will work with almost any vehicle, and guarantee to help you realize your vehicle's true power potential!