Unrivaled Customer Service
And Expert Tech Advice!  
Same Day Shipping Before 11 PM ET
My Cart
Shop By Vehicle
Shop By
Close Menu
Shop By Vehicle
Top Categories
All Categories

Top Categories

All Categories

Free Catalog
E-Mail Signup
My Account
Track Order
Gift Certificates

Hypertech Street Runner Power Chip 1991 Caprice 350 TBI

Hypertech 121461


made in usa
jegs shipping
FREE Shipping
Ships directly from the manufacturer
Easy Returns
Easy Returns
Lowest Price Guarantee
Lowest Price Guarantee
Hypertech Street Runner Power Chip 1991 Caprice 350 TBI $115.99
Street Runner Power Chip
  • 1991 Chevy Caprice 350 TBI Automatic

  • Hypertech 121461 Details


    Street Runnerâ?¢ Power Chipâ?¢; w/Overdrive;


    Sold individually
    Manufacturer's Part Number:

    Power Chips Boost Output Of Your Mid Model GM Vehicle

    The Hypertech Power Chip is a direct chip replacement for the old stock chip in your 1981 to 1995 GM vehicle. The Power Chip is Hypertech's first product, and one of the best known ECU chips in the business. Capable of delivering plug-in power boosts, the Power Chip maximizes engine efficiency, delivering more power to the wheels as well as potential fuel mileage increases.

  • Installs Easily With Hand Tools
  • Modifies Engine Inputs To Maximize Engine Outputs
  • Noticeable Acceleration And Fuel Mileage Improvements

  • Does Hypertech 121461 fit your vehicle?

    Narrow Results


    • Liter: 5.7
    • SubModel: CLASSIC LTZ
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    Will this fit in my 1989 camaro. I put a 350: TBI in it but it still has factor 305 chip.

    Asked by: Ivanjohn
    No that will not work. call us or email us and we can point you to the correct chip.
    Answered by: BrandonJ
    Date published: 2017-09-27
    • y_2018, m_6, d_23, h_6CST
    • bvseo_bulk, prod_bvqa, vn_bulk_2.0.8
    • cp_1, bvpage1
    • co_hasquestionsanswers, tq_1
    • loc_en_US, sid_10001_10001_488776, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
    • clientName_jegs
    Items You Need
    Some parts are not legal for use in California or other states with similar laws / regulations