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2003 GMC Sonoma bolt on HP

Discussion in 'Chevy S10 Forum (GMC Sonoma)' started by MDNTREX700, Dec 31, 2010.

  1. MDNTREX700

    MDNTREX700 New Member

    I have my Dads 2003 Sonoma 4.3L V6. GOD rest is soul...I want to add on some bolt on HP. I would love to bolt in a V8 but that is not an option at this time. Any Ides? What works and what doesn't? Programmers, exhaust etc.?
  2. Blacksheep1

    Blacksheep1 New Member

    A good cold air intake, Exhaust, Programmer, Underdrive pulleys etc. Look up member "goldie" He's built a nice 4.3

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