GMC Suburban 7.4L 1991, Computer Performance Chip by JET®. JET Performance Products manufactures modules, chips and programmers that maximize horsepower and torque throughout a vehicle whole power band, not just when wide-open like competitive tuning products. JET 6-Pack performance chip lets the driver select from six basic through advanced levels of performance at the push of a button and is great for people who use their car or truck on a daily basis and for more demanding applications like towing or wide-open throttle conditions.
Fitment notes: This part is CARB compliant.
- Programming Available From JET For Your Car/Truck
- Six Different Levels Of Performance With A Push Of A Button
- Programs For Economy/Towing/Stage 1/Stage 2 Perf.
- Security Feature
- Available Through 1995 Year Model Applications
JET® Performance Products, Inc. was started 45 years ago as an engine building and carburetor store specializing in Drag Racing applications. In 1985 Mike Jones, the company’s founder, sold it to its present owner Bryant Seller. The company, led by Seller, got the name 'JET Performance Products' and launched the first performance chips for General Motors applications. Continuing to be a leader in the tuning industry, JET provides a wide range of performance programmers, modules, chips, throttle bodies, accessories, as well as carburetors.