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Last Chance Jet Performance 29515 Jet Performance Upgrade Stage 1 Computer Chip; Gear Ratio 3.73; Collection [MYr5N7UI]

$42.99 $137.99 -69%

Jet Performance Chips offer the most horsepower available for your 1981-1995 GM car, truck or SUV. Add up to 23 horsepower instantly with simple, plug-in installation! Only Jet Performance Chips provide exclusive, full range Dynamic Spectrum Tuning o

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Jet Performance Chips offer the most horsepower available for your 1981-1995 GM car, truck or SUV. Add up to 23 horsepower instantly with simple, plug-in installation! Only Jet Performance Chips provide exclusive, full range Dynamic Spectrum Tuning of the air and fuel ratio, ignition advance, transmission and various other parameters. Each program is track and dyno tested to ensure the most possible horsepower and drivability from each application. 50 state smog legal.
Resources
Installation Instructions

Specifications:

Description_ASM 29515 1995 Chevrolet C1500 Pickup Base V6 262 4.3 GAS FI N Z LB4 Jet Performance Upgrade Stage 1 Computer Chip; Gear Ratio 3.73;CARB E.O. D-234-4; 4L60-E Trans (Automatic 4 Speed);4L80-E Trans (Automatic 4 Speed) ECM Located Behind Glove Compartment
Description_DEF Engine Control Module PROM
Description_DES Jet Performance Upgrade Stage 1 Computer Chip
Description_EXT Jet Performance Upgrade Stage 1 Computer Chip; Gear Ratio 3.73;
Description_FAB Each Program Is Track And Dyno Tested
Description_FAB Offers The Most Horsepower Available
Description_FAB Provides Exclusive Full Range DST Programming
Description_INV Jet Performance Computer Chip
Description_LAB Proposition 65
Description_MKT Jet Performance Chips offer the most horsepower available for your 1981-1995 GM car, truck or SUV. Add up to 23 horsepower instantly with simple, plug-in installation! Only Jet Performance Chips provide exclusive, full range Dynamic Spectrum Tuning of the air and fuel ratio, ignition advance, transmission and various other parameters. Each program is track and dyno tested to ensure the most possible horsepower and drivability from each application. 50 state smog legal.
Description_SHO Computer Chip
height 6.25
length 4.0
LTL N
weight 1.0
width 2.25

What Our Customers Say

January 12, 2026

Absolutely no complaints!

It's a very fine, extremely well-designed tool.

- Remi Z..

January 12, 2026

Absolutely no complaints!

It's a very good and well-crafted product.

- Jesse L..

January 12, 2026

Absolutely no complaints!

This is a very well-made, and useful tool.

- Ember B..

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