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Hypertech ThermoMaster Computer Chips 121342

Hypertech 121342 - Hypertech ThermoMaster Computer Chips

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

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  • This part is normally shipped directly from the manufacturer / Supplier.

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Brand: Hypertech
Manufacturer's Part Number: 121342
Summit Racing Part Number: HYP-121342

UPC: 759609004888
Quantity: Sold individually.
Notes: TPI. Not legal for sale in California.
In-Store Pickup: Choose In-store pick-up (OH, GA, NV) on our web site.

Hypertech ThermoMaster chips replace your OEM computer's stock PROM, which holds the settings that control your fuel flow and spark advance. These Hypertech chips feature more aggressive timing and fuel curves for more power and they're dyno and track-tested to work with specific applications. So, if you want more performance with a small amount of work, then these Hypertech chips are for you.


Some parts are not legal for sale or use in California on any pollution-controlled motor vehicles

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