Make/Model Search
Make/Engine Search

In Stock
- In Stock Items, Including at a Supplier. Ships In a Few Days. (20) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (20) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Model
Make/Engine
Emissions
- California EO Approved (1)
In Stock

Selected Filters

Loading...

Availability

- In Stock Items, Including at a Supplier. Ships In a Few Days. (20) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (20) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Filters
Make/Model
Make/Engine
Emissions
- California EO Approved (1)

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 20 Items.

Results 1 - 20 of 20

Hypertech ThermoMaster Computer Chips for 1985 CUTLASS SALON, CUTLASS SUPREME - 31372

Hypertech ThermoMaster Computer Chips for 1985 CUTLASS SALON, CUTLASS SUPREME - 31372

Hypertech ThermoMaster Computer Chips for 1985 CUTLASS SALON, CUTLASS SUPREME - 31372

Computer Chip/Module, ThermoMaster, Oldsmobile, Each

Part Number: HYP-31372

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 9, 2026 if ordered today

Hypertech ThermoMaster Computer Chips for 1984 CUTLASS CALAIS, CUTLASS SUPREME - 31382

Hypertech ThermoMaster Computer Chips for 1984 CUTLASS CALAIS, CUTLASS SUPREME - 31382

Hypertech ThermoMaster Computer Chips for 1984 CUTLASS CALAIS, CUTLASS SUPREME - 31382

Computer Chip/Module, ThermoMaster, Oldsmobile, Each

Part Number: HYP-31382

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 9, 2026 if ordered today

Hypertech ThermoMaster Computer Chips for 1986 CUTLASS SALON - 31492

Hypertech ThermoMaster Computer Chips for 1986 CUTLASS SALON - 31492

Hypertech ThermoMaster Computer Chips for 1986 CUTLASS SALON - 31492

Computer Chip/Module, ThermoMaster, Oldsmobile, Each

Part Number: HYP-31492

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 9, 2026 if ordered today

Hypertech ThermoMaster Computer Chips for 1987 CUTLASS SUPREME - 31502

Hypertech ThermoMaster Computer Chips for 1987 CUTLASS SUPREME - 31502

Hypertech ThermoMaster Computer Chips for 1987 CUTLASS SUPREME - 31502

Computer Chip/Module, Street Runner, Oldsmobile, Each

Part Number: HYP-31502

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 9, 2026 if ordered today

Hypertech ThermoMaster Computer Chips for 1985 DELTA 88, LESABRE - 31522

Hypertech ThermoMaster Computer Chips for 1985 DELTA 88, LESABRE - 31522

Hypertech ThermoMaster Computer Chips for 1985 DELTA 88, LESABRE - 31522

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

Part Number: HYP-31522

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 9, 2026 if ordered today

Hypertech ThermoMaster Computer Chips for 1991 CUTLASS SUPREME - 321672

Hypertech ThermoMaster Computer Chips for 1991 CUTLASS SUPREME - 321672

Hypertech ThermoMaster Computer Chips for 1991 CUTLASS SUPREME - 321672

Computer Chip/Module, TherrmoMaster, Oldsmobile, 3.4L, Automatic, Each

Part Number: HYP-321672

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 9, 2026 if ordered today

Hypertech ThermoMaster Computer Chips for 1983 CUTLASS CALAIS, CUTLASS CRUISER, CUTLASS SUPREME - 323002

Hypertech ThermoMaster Computer Chips for 1983 CUTLASS CALAIS, CUTLASS CRUISER, CUTLASS SUPREME - 323002

Hypertech ThermoMaster Computer Chips for 1983 CUTLASS CALAIS, CUTLASS CRUISER, CUTLASS SUPREME - 323002

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

Part Number: HYP-323002

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 9, 2026 if ordered today

Hypertech ThermoMaster Computer Chips 427012

Hypertech ThermoMaster Computer Chips 427012

Hypertech ThermoMaster Computer Chips 427012

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

Part Number: HYP-427012

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 9, 2026 if ordered today

Hypertech ThermoMaster Computer Chips 154512

Hypertech ThermoMaster Computer Chips 154512

Hypertech ThermoMaster Computer Chips 154512

Computer Chip/Module, Thermo Master, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: HYP-154512

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 9, 2026 if ordered today

Hypertech ThermoMaster Computer Chips for 1987 CALAIS, GRAND AM, SOMERSET - 227002

Hypertech ThermoMaster Computer Chips for 1987 CALAIS, GRAND AM, SOMERSET - 227002

Hypertech ThermoMaster Computer Chips for 1987 CALAIS, GRAND AM, SOMERSET - 227002

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

Part Number: HYP-227002

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 9, 2026 if ordered today

Hypertech ThermoMaster Computer Chips for 1991 CUTLASS SUPREME, GRAND PRIX - 221672

Hypertech ThermoMaster Computer Chips for 1991 CUTLASS SUPREME, GRAND PRIX - 221672

Hypertech ThermoMaster Computer Chips for 1991 CUTLASS SUPREME, GRAND PRIX - 221672

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

Part Number: HYP-221672

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 9, 2026 if ordered today

Hypertech ThermoMaster Computer Chips for 1992 CUTLASS SUPREME, LUMINA - 122662

Hypertech ThermoMaster Computer Chips for 1992 CUTLASS SUPREME, LUMINA - 122662

Hypertech ThermoMaster Computer Chips for 1992 CUTLASS SUPREME, LUMINA - 122662

Computer Chip/Module, ThermoMaster, Chevy, Each

Part Number: HYP-122662

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 9, 2026 if ordered today

Hypertech ThermoMaster Computer Chips 124492

Hypertech ThermoMaster Computer Chips 124492

Hypertech ThermoMaster Computer Chips 124492

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

Part Number: HYP-124492

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 9, 2026 if ordered today

Hypertech ThermoMaster Computer Chips 122492

Hypertech ThermoMaster Computer Chips 122492

Hypertech ThermoMaster Computer Chips 122492

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

Part Number: HYP-122492

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 9, 2026 if ordered today

Hypertech ThermoMaster Computer Chips for 1986 CENTURY, DELTA 88 - 41472

Hypertech ThermoMaster Computer Chips for 1986 CENTURY, DELTA 88 - 41472

Hypertech ThermoMaster Computer Chips for 1986 CENTURY, DELTA 88 - 41472

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

Part Number: HYP-41472

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 9, 2026 if ordered today

Hypertech ThermoMaster Computer Chips for 1983 CUTLASS CALAIS, CUTLASS SUPREME, REGAL - 423002

Hypertech ThermoMaster Computer Chips for 1983 CUTLASS CALAIS, CUTLASS SUPREME, REGAL - 423002

Hypertech ThermoMaster Computer Chips for 1983 CUTLASS CALAIS, CUTLASS SUPREME, REGAL - 423002

Computer Chip/Module, ThermoMaster, Buick, Oldsmobile, 3.8L, Each

Part Number: HYP-423002

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 9, 2026 if ordered today

Hypertech ThermoMaster Computer Chips for 1985 CUTLASS SUPREME - 325012

Hypertech ThermoMaster Computer Chips for 1985 CUTLASS SUPREME - 325012

Hypertech ThermoMaster Computer Chips for 1985 CUTLASS SUPREME - 325012

Computer Chip/Module, ThermoMaster, Oldsmobile, Automatic, Each

Part Number: HYP-325012

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 9, 2026 if ordered today

Hypertech ThermoMaster Computer Chips for 1985 DELTA 88 - 325022

Hypertech ThermoMaster Computer Chips for 1985 DELTA 88 - 325022

Hypertech ThermoMaster Computer Chips for 1985 DELTA 88 - 325022

Computer Chip/Module, ThermoMaster, Oldsmobile, 5.0L, Automatic, Each

Part Number: HYP-325022

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 9, 2026 if ordered today

Hypertech ThermoMaster Computer Chips for 1988 CUTLASS SUPREME - 328002

Hypertech ThermoMaster Computer Chips for 1988 CUTLASS SUPREME - 328002

Hypertech ThermoMaster Computer Chips for 1988 CUTLASS SUPREME - 328002

Computer Chip/Module, ThermoMaster, Oldsmobile, Each

Part Number: HYP-328002

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 9, 2026 if ordered today

Hypertech ThermoMaster Computer Chips 123492

Hypertech ThermoMaster Computer Chips 123492

Hypertech ThermoMaster Computer Chips 123492

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

Part Number: HYP-123492

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 9, 2026 if ordered today

1

Page 1 of 1

Modal Header

Call To Order

This is a custom order part. You can order this part by Contacting Us.