Home / Shop / Hypertech ThermoMaster Computer Chips 121082 Chip/Module, ThermoMaster, Chevy, GMC, C/K-Series Pickup, Each

Hypertech ThermoMaster Computer Chips 121082 Chip/Module, ThermoMaster, Chevy, GMC, C/K-Series Pickup, Each

SKU: HYP121082

Computer Chips and Modules

Hypertech

Hypertech ThermoMaster Computer Chips 121082 Chip/Module, ThermoMaster, Chevy, GMC, C/K-Series Pickup, Each

SKU: HYP121082

Computer Chips and Modules

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Description

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!

Part Type

Computer Chips and Modules

Data: v4.2 - Upd: 2026-10-14 09:10:46

Specifications

Product Attributes - Brand: Hypertech
Product Attributes - Manufacturer's Part Number: 121082
Product Attributes - Part Type: Computer Chips and Modules
Product Attributes - Product Line: Hypertech ThermoMaster Computer Chips
Product Attributes - UPC: 759609004574
Product Attributes - Remanufactured: No
Product Attributes - Quantity: Sold individually.

Reference Information

Brand Name/s	Hypertech
StreetFX SKU	hyp121082
SFX Item ID	5087100
Supplier Item Code	5087100
Manufacturer SKU	121082
Manufacturer UPC	759609004574

Compatibility

Application Data

Make GMC
Model K3500
Submodel SIERRA SLX
Beginning Year 1991
Ending Year 1991
Engine Type V8
Engine Family Chevy big block Gen V
Engine Size 7.4L/454
Transmission Automatic
Liter 7.4
CID 454
Drivetrain 4WD
Engine VIN Code N
Make GMC
Model K3500
Submodel SIERRA SLX
Beginning Year 1991
Ending Year 1991
Engine Type V8
Engine Family Chevy big block Gen V
Engine Size 7.4L/454
Transmission Automatic
Liter 7.4
CID 454
Drivetrain RWD
Engine VIN Code N
Make GMC
Model K3500
Submodel SIERRA SLX
Beginning Year 1991
Ending Year 1991
Engine Type V8
Engine Family Chevy big block Gen V
Engine Size 7.4L/454
Transmission Manual
Liter 7.4
CID 454
Drivetrain RWD
Engine VIN Code N

Make	GMC
Model	R2500 SUBURBAN
Submodel	BASE
Beginning Year	1991
Ending Year	1991
Engine Type	V8
Engine Family	Chevy big block Gen V
Engine Size	7.4L/454
Transmission	Automatic
Liter	7.4
CID	454
Drivetrain	4WD
Engine VIN Code	N

Make GMC
Model R3500
Submodel BASE
Beginning Year 1991
Ending Year 1991
Engine Type V8
Liter 7.4
CID 454
Engine Family Chevy big block Gen V
Engine Size 7.4L/454
Transmission Manual
Drivetrain 4WD
Engine VIN Code N
Make GMC
Model R3500
Submodel SLE
Beginning Year 1991
Ending Year 1991
Engine Type V8
Liter 7.4
CID 454
Engine Family Chevy big block Gen V
Engine Size 7.4L/454
Transmission Manual
Drivetrain RWD
Engine VIN Code N
Make GMC
Model V3500
Submodel BASE
Beginning Year 1991
Ending Year 1991
Engine Type V8
Engine Family Chevy big block Gen V
Engine Size 7.4L/454
Transmission Automatic
Liter 7.4
CID 454
Drivetrain 4WD
Engine VIN Code N
Make GMC
Model V3500
Submodel SLE
Beginning Year 1991
Ending Year 1991
Engine Type V8
Liter 7.4
CID 454
Engine Family Chevy big block Gen V
Engine Size 7.4L/454
Transmission Manual
Drivetrain 4WD
Engine VIN Code N
Make GMC
Model C3500
Submodel SIERRA SLX
Beginning Year 1991
Ending Year 1991
Engine Type V8
Liter 7.4
CID 454
Engine Family Chevy big block Gen V
Engine Size 7.4L/454
Transmission Automatic
Drivetrain 4WD
Engine VIN Code N
Make GMC
Model C3500
Submodel SIERRA SLX
Beginning Year 1991
Ending Year 1991
Engine Type V8
Liter 7.4
CID 454
Engine Family Chevy big block Gen V
Engine Size 7.4L/454
Transmission Manual
Drivetrain 4WD
Engine VIN Code N
Make GMC
Model K2500
Submodel SIERRA
Beginning Year 1991
Ending Year 1991
Engine Type V8
Liter 7.4
CID 454
Engine Family Chevy big block Gen V
Engine Size 7.4L/454
Transmission Automatic
Drivetrain 4WD
Engine VIN Code N
Make GMC
Model K2500
Submodel SIERRA
Beginning Year 1991
Ending Year 1991
Engine Type V8
Engine Family Chevy big block Gen V
Engine Size 7.4L/454
Transmission Manual
Liter 7.4
CID 454
Drivetrain 4WD
Engine VIN Code N
Make GMC
Model K2500
Submodel SIERRA
Beginning Year 1991
Ending Year 1991
Engine Type V8
Liter 7.4
CID 454
Engine Family Chevy big block Gen V
Engine Size 7.4L/454
Transmission Manual
Drivetrain RWD
Engine VIN Code N
Make GMC
Model K2500
Submodel SIERRA SLE
Beginning Year 1991
Ending Year 1991
Engine Type V8
Liter 7.4
CID 454
Engine Family Chevy big block Gen V
Engine Size 7.4L/454
Transmission Automatic
Drivetrain 4WD
Engine VIN Code N
Make GMC
Model K2500
Submodel SIERRA SLE
Beginning Year 1991
Ending Year 1991
Engine Type V8
Engine Family Chevy big block Gen V
Engine Size 7.4L/454
Transmission Manual
Liter 7.4
CID 454
Drivetrain 4WD
Engine VIN Code N
Make GMC
Model K2500
Submodel SIERRA SLE
Beginning Year 1991
Ending Year 1991
Engine Type V8
Liter 7.4
CID 454
Engine Family Chevy big block Gen V
Engine Size 7.4L/454
Transmission Manual
Drivetrain RWD
Engine VIN Code N
Make GMC
Model K2500
Submodel SIERRA SLX
Beginning Year 1991
Ending Year 1991
Engine Type V8
Liter 7.4
CID 454
Engine Family Chevy big block Gen V
Engine Size 7.4L/454
Transmission Automatic
Drivetrain 4WD
Engine VIN Code N
Make GMC
Model K2500
Submodel SIERRA SLX
Beginning Year 1991
Ending Year 1991
Engine Type V8
Liter 7.4
CID 454
Engine Family Chevy big block Gen V
Engine Size 7.4L/454
Transmission Manual
Drivetrain 4WD
Engine VIN Code N
Make GMC
Model K2500
Submodel SIERRA SLX
Beginning Year 1991
Ending Year 1991
Engine Type V8
Liter 7.4
CID 454
Engine Family Chevy big block Gen V
Engine Size 7.4L/454
Transmission Manual
Drivetrain RWD
Engine VIN Code N
Make GMC
Model K3500
Submodel SIERRA
Beginning Year 1991
Ending Year 1991
Engine Type V8
Engine Family Chevy big block Gen V
Engine Size 7.4L/454
Transmission Automatic
Liter 7.4
CID 454
Drivetrain 4WD
Engine VIN Code N
Make GMC
Model K3500
Submodel SIERRA
Beginning Year 1991
Ending Year 1991
Engine Type V8
Liter 7.4
CID 454
Engine Family Chevy big block Gen V
Engine Size 7.4L/454
Transmission Manual
Drivetrain RWD
Engine VIN Code N
Make GMC
Model K3500
Submodel SIERRA
Beginning Year 1991
Ending Year 1991
Engine Type V8
Liter 7.4
CID 454
Engine Family Chevy big block Gen V
Engine Size 7.4L/454
Transmission Manual
Drivetrain RWD
Engine VIN Code N
Make GMC
Model K3500
Submodel SIERRA SLE
Beginning Year 1991
Ending Year 1991
Engine Type V8
Engine Family Chevy big block Gen V
Engine Size 7.4L/454
Transmission Automatic
Liter 7.4
CID 454
Drivetrain 4WD
Engine VIN Code N
Make GMC
Model K3500
Submodel SIERRA SLE
Beginning Year 1991
Ending Year 1991
Engine Type V8
Liter 7.4
CID 454
Engine Family Chevy big block Gen V
Engine Size 7.4L/454
Transmission Manual
Drivetrain RWD
Engine VIN Code N
Make GMC
Model K3500
Submodel SIERRA SLE
Beginning Year 1991
Ending Year 1991
Engine Type V8
Liter 7.4
CID 454
Engine Family Chevy big block Gen V
Engine Size 7.4L/454
Transmission Manual
Drivetrain RWD
Engine VIN Code N

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Hypertech ThermoMaster Computer Chips 121082 Chip/Module, ThermoMaster, Chevy, GMC, C/K-Series Pickup, Each

Hypertech ThermoMaster Computer Chips 121082 Chip/Module, ThermoMaster, Chevy, GMC, C/K-Series Pickup, Each

Description

Part Type

Specifications

Reference Information

Compatibility

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