Street. Track. Everything between.
Your garage Find parts for your vehicle Select year, make and model to narrow your search.

Hypertech ThermoMaster Computer Chips 121602 Chip/Module, ThermoMaster, GMC, Syclone, Each

Hypertech ThermoMaster Computer Chips 121602 Chip/Module, ThermoMaster, GMC, Syclone, Each

A$451.44
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
View cart 0
We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

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 09:10:07

Specifications

Product Attributes - Brand
Hypertech
Product Attributes - Manufacturer's Part Number
121602
Product Attributes - Part Type
Computer Chips and Modules
Product Attributes - Product Line
Hypertech ThermoMaster Computer Chips
Product Attributes - UPC
759609005342
Product Attributes - Remanufactured
No
Product Attributes - Quantity
Sold individually.
Product Attributes - Notes
Turbo.

Reference Information

Brand Name/s Hypertech
StreetFX SKU hyp121602
SFX Item ID 5087585
Supplier Item Code 5087585
Manufacturer SKU 121602
Manufacturer UPC 759609005342

Compatibility

Application Data
  • MakeGMC
    ModelSYCLONE
    SubmodelBASE
    Beginning Year1991
    Ending Year1991
    Engine TypeV6
    Liter4.3
    CID262
    Engine FamilyGM V6
    Engine Size4.3L/262
    TransmissionAutomatic
    DrivetrainAWD
    Engine VIN CodeZ
  • MakeGMC
    ModelSYCLONE
    SubmodelBASE
    Beginning Year1991
    Ending Year1991
    Engine TypeV6
    Engine FamilyGM V6
    Engine Size4.3L/262
    TransmissionAutomatic

Loading compatibility information...

Keep shopping

More from Hypertech