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This plug-in performance chip reprograms the factory engine computer on 1995 Chevrolet and GMC 5.7L models. It recalibrates the air/fuel ratio, ignition advance and transmission shift parameters across the entire power band for added horsepower, quicker throttle response and firmer shifts.
JET Performance 29501 Stage 1 Performance Computer Chip Features:
- Fits 1995 Chevrolet and GMC models; see Fitment tab for all applications
- Simple plug-in installation
- Recalibrated air/fuel ratio and ignition advance curves
- Revised transmission shift points and shift firmness
- Dynamic Spectrum Tuning optimizes performance across the entire power band
- Each program is track and dyno tested
- CARB E.O. D-234-4
Add up to 25 HP!
Late model GM vehicles without removable chips require the use of the JET Performance Power Control Module (PCM). It provides the same type of Power Tuning as a JET chip and is the most sophisticated tuning device for late model GM vehicles available. The JET PCM is a 20Mhz RISC computer that controls air/fuel, ignition advance, and transmission tuning for the ultimate power gains.
Stage 1: Designed primarily for stock engines with no other modifications

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