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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 61 Items.

Results 1 - 25 of 61

Hypertech ThermoMaster Computer Chips 129152

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

Part Number: HYP-129152

4.0 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 129112

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

Part Number: HYP-129112

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 129102

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

Part Number: HYP-129102

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 1989 CAMARO, FIREBIRD - 128952

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

Part Number: HYP-128952

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 120532

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

Part Number: HYP-120532

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 1989 CORVETTE - 128982

Computer Chip/Module, ThermoMaster, Chevy, Each

Part Number: HYP-128982

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 for 1989 CAMARO, FIREBIRD - 128922

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

Part Number: HYP-128922

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

Hypertech ThermoMaster Computer Chips for 1989 CAMARO, FIREBIRD - 159322

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

Part Number: HYP-159322

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 129212

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

Part Number: HYP-129212

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 1989 CAMARO, FIREBIRD - 159362

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

Part Number: HYP-159362

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 1989 CORVETTE - 159372

Computer Chip/Module, ThermoMaster, Chevy, Each

Part Number: HYP-159372

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 159042

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

Part Number: HYP-159042

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 159062

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

Part Number: HYP-159062

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 1989 GRAND PRIX, REGAL - 429002

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

Part Number: HYP-429002

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 129122

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

Part Number: HYP-129122

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 129132

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

Part Number: HYP-129132

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 1989 ASTRO, SAFARI - 129072

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

Part Number: HYP-129072

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 129162

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

Part Number: HYP-129162

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 129172

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

Part Number: HYP-129172

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 129202

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

Part Number: HYP-129202

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 159102

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

Part Number: HYP-159102

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 159202

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

Part Number: HYP-159202

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 1989 CORVETTE - 159302

Computer Chip/Module, ThermoMaster, Chevy, Each

Part Number: HYP-159302

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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