$176.99

Computer Chip/Module, Street Runner, Chevy, GMC, C/K-Series Pickup, Each
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Hypertech Street Runner Power Chips 121091

Hypertech Street Runner Power Chips 121091

HYP-121091

Not Yet Reviewed

Part Number: HYP-121091

Estimated Ship Date: Feb 24, 2027

$176.99

Estimated Ship Date: Feb 24, 2027 Would you rather pick it up?

Overview

Brand:
Manufacturer's Part Number:
121091
Part Type:
Product Line:
Summit Racing Part Number:
HYP-121091
Item Number:
123768
UPC:
759609004581
Remanufactured:
No
Quantity:
Sold individually.
Notes:
Fits 4.10 and 4.56 rear axle gear ratio.

Hypertech Street Runner Power Chips

Hypertech Street Runner Power Chips replace your stock PROM, which holds the settings for fuel flow and spark advance. This is a Stage 1 chip that improves the spark and fuel curves for better performance. It provides max power at wide-open throttle but does not affect the idle or part-throttle settings. This means your mileage and emissions aren't affected! The Street Runner Power Chip is designed for use on a stock vehicle using premium pump gas (91 Octane or better). Wake up your ride with a Hypertech Street Runner Power Chip!

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