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Hypertech ThermoMaster Computer Chips

4.1 out of 5 stars 30 Customer Reviews

Hypertech ThermoMaster Power Chips replace your stock PROM, which holds the settings for fuel flow and spark advance. This is a Stage 2 chip that optimizes the spark and fuel curves for max performance. The ThermoMaster Power Chip is designed for use with a 160 deg. thermostat and premium pump gas (91 Octane or better). Maximize the performance of your ride with a Hypertech ThermoMaster Power Chip!

Showing In Stock Items. Show All 58 Items.

Results 1 - 25 of 58

Hypertech ThermoMaster Computer Chips for 1990-1991 C1500 - 120092

Computer Chip/Module, ThermoMaster, Chevy, Pickup, Each

Part Number: HYP-120092

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Hypertech ThermoMaster Computer Chips 120542

Computer Chip/Module, ThermoMaster, Chevy, GMC, C/K-Series Pickup, Each

Part Number: HYP-120542

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Hypertech ThermoMaster Computer Chips for 1990 CORVETTE - 150302

Computer Chip/Module, ThermoMaster, Chevy, Each

Part Number: HYP-150302

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Hypertech ThermoMaster Computer Chips for 1990 CAMARO, FIREBIRD - 150322

Computer Chip/Module, ThermoMaster, Chevy, Pontiac, Each

Part Number: HYP-150322

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Hypertech ThermoMaster Computer Chips for 1990 ASTRO, SAFARI - 120002

Computer Chip/Module, ThermoMaster, Chevy, GMC, Astro/Safari, Each

Part Number: HYP-120002

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Hypertech ThermoMaster Computer Chips 120012

Computer Chip/Module, ThermoMaster, Chevy, Each

Part Number: HYP-120012

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Hypertech ThermoMaster Computer Chips for 1990 CAPRICE - 120462

Computer Chip/Module, ThermoMaster, Chevy, Each

Part Number: HYP-120462

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Hypertech ThermoMaster Computer Chips for 1990 GRAND PRIX, LUMINA - 120472

Computer Chip/Module, ThermoMaster, Chevy, Pontiac, Each

Part Number: HYP-120472

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Hypertech ThermoMaster Computer Chips for 1990 GRAND PRIX, LUMINA - 120492

Computer Chip/Module, ThermoMaster, Chevy, Pontiac, Each

Part Number: HYP-120492

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Hypertech ThermoMaster Computer Chips 120022

Computer Chip/Module, ThermoMaster, Chevy, GMC, S-Series, SUV/Pickup, Each

Part Number: HYP-120022

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Hypertech ThermoMaster Computer Chips for 1990 CAMARO, FIREBIRD - 120512

Computer Chip/Module, ThermoMaster, Chevy, Pontiac, Each

Part Number: HYP-120512

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Hypertech ThermoMaster Computer Chips 120522

Computer Chip/Module, ThermoMaster, Chevy, GMC, C/K-Series Pickup, Each

Part Number: HYP-120522

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Hypertech ThermoMaster Computer Chips 120042

Computer Chip/Module, ThermoMaster, Chevy, GMC, C/K-Series Pickup, Each

Part Number: HYP-120042

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Hypertech ThermoMaster Computer Chips 120052

Computer Chip/Module, ThermoMaster, Chevy, GMC, C/K-Series Pickup, Each

Part Number: HYP-120052

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Hypertech ThermoMaster Computer Chips for 1990 S10, S15 - 120062

Computer Chip/Module, ThermoMaster, Chevy, GMC, S-Series, SUV/Pickup, Each

Part Number: HYP-120062

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Hypertech ThermoMaster Computer Chips 120072

Computer Chip/Module, ThermoMaster, Chevy, GMC, Pickup, Each

Part Number: HYP-120072

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Hypertech ThermoMaster Computer Chips 120082

Computer Chip/Module, ThermoMaster, Chevy, GMC, Pickup, Each

Part Number: HYP-120082

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Hypertech ThermoMaster Computer Chips 120102

Computer Chip/Module, ThermoMaster, Chevy, GMC, Pickup, Each

Part Number: HYP-120102

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Hypertech ThermoMaster Computer Chips 120032

Computer Chip/Module, ThermoMaster, Chevy, GMC, C/K-Series Pickup, Each

Part Number: HYP-120032

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Hypertech ThermoMaster Computer Chips for 1990 BERETTA - 120622

Computer Chip/Module, ThermoMaster, Chevy, Beretta, Each

Part Number: HYP-120622

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Hypertech ThermoMaster Computer Chips 120712

Computer Chip/Module, ThermoMaster, GM, RV, 7.4L, Automatic Transmission, TBI, Each

Part Number: HYP-120712

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Hypertech ThermoMaster Computer Chips for 1990 CORVETTE - 150372

Computer Chip/Module, ThermoMaster, Chevy, Each

Part Number: HYP-150372

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Hypertech ThermoMaster Computer Chips for 1990 BERETTA, CORSICA - 150402

Computer Chip/Module, ThermoMaster, Chevy, Beretta, Corsica, Each

Part Number: HYP-150402

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Hypertech ThermoMaster Computer Chips for 1990 CAVALIER - 150412

Computer Chip/Module, ThermoMaster, Chevy, Each

Part Number: HYP-150412

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Hypertech ThermoMaster Computer Chips 150002

Computer Chip/Module, ThermoMaster, Chevy, GMC, S-Series, SUV/Pickup, Each

Part Number: HYP-150002

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

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