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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 69 Items.

Results 1 - 25 of 69

Hypertech ThermoMaster Computer Chips for 1988 CAMARO, FIREBIRD - 128822

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

Part Number: HYP-128822

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

Hypertech ThermoMaster Computer Chips for 1988 CAMARO, FIREBIRD - 158322

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

Part Number: HYP-158322

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

Hypertech ThermoMaster Computer Chips for 1988 CORVETTE - 128882

Computer Chip/Module, ThermoMaster, Chevy, Each

Part Number: HYP-128882

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

Hypertech ThermoMaster Computer Chips 128092

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

Part Number: HYP-128092

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

Hypertech ThermoMaster Computer Chips 158062

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

Part Number: HYP-158062

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

Hypertech ThermoMaster Computer Chips 128082

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

Part Number: HYP-128082

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

Hypertech ThermoMaster Computer Chips 128062

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

Part Number: HYP-128062

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

Hypertech ThermoMaster Computer Chips for 1988 CORVETTE - 158332

Computer Chip/Module, ThermoMaster, Chevy, Each

Part Number: HYP-158332

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Hypertech ThermoMaster Computer Chips for 1988 CORVETTE - 158372

Computer Chip/Module, ThermoMaster, Chevy, Each

Part Number: HYP-158372

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

Hypertech ThermoMaster Computer Chips for 1988 CAVALIER - 158412

Computer Chip/Module, ThermoMaster, Chevy, Each

Part Number: HYP-158412

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

Hypertech ThermoMaster Computer Chips 128332

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

Part Number: HYP-128332

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

Hypertech ThermoMaster Computer Chips 128342

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

Part Number: HYP-128342

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

Hypertech ThermoMaster Computer Chips for 1988 MONTE CARLO - 128352

Computer Chip/Module, ThermoMaster, Chevy, Each

Part Number: HYP-128352

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

Hypertech ThermoMaster Computer Chips for 1988 CAPRICE - 128362

Computer Chip/Module, ThermoMaster, Chevy, Each

Part Number: HYP-128362

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

Hypertech ThermoMaster Computer Chips for 1988 BERETTA, CORSICA - 128402

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

Part Number: HYP-128402

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

Hypertech ThermoMaster Computer Chips for 1988 CAVALIER - 128412

Computer Chip/Module, ThermoMaster, Chevy, Each

Part Number: HYP-128412

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

Hypertech ThermoMaster Computer Chips for 1988 CAVALIER - 128422

Computer Chip/Module, ThermoMaster, Chevy, Each

Part Number: HYP-128422

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

Hypertech ThermoMaster Computer Chips for 1988 BERETTA, CORSICA - 128432

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

Part Number: HYP-128432

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

Hypertech ThermoMaster Computer Chips 128522

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

Part Number: HYP-128522

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

Hypertech ThermoMaster Computer Chips 128802

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

Part Number: HYP-128802

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

Hypertech ThermoMaster Computer Chips for 1988 CAPRICE - 128812

Computer Chip/Module, ThermoMaster, Chevy, Each

Part Number: HYP-128812

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

Hypertech ThermoMaster Computer Chips 128112

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

Part Number: HYP-128112

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

Hypertech ThermoMaster Computer Chips 128132

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

Part Number: HYP-128132

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

Hypertech ThermoMaster Computer Chips 128012

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

Part Number: HYP-128012

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

Hypertech ThermoMaster Computer Chips 128022

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

Part Number: HYP-128022

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

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