June 5, 2011I have an 02 1500 4x4 with 5.3L with 95,000 miles. It has K&N system. true twin lines. I want to make more low & med power but dont want to break the bank. I want it to last. Iam going to get it tune after all mods. I have $2,500 to spen.
Forums : Engines-Gasoline : Best Mods For 5.3L? (5827 Views)
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June 5, 2011I pull about 6,000lbs few time a month. dont want to kill my gas to bad.
June 5, 2011tune first! free up dates when you change things.it will give you more that most things combine. longtube or tri y headers.cam.
June 5, 2011ok thanks. who does a good tune??
June 5, 2011blackbear performance,or wheatley....both are good.beyond good!let us know how you like it.
June 5, 2011E-Fans, underdrive pulleys, switch all to synthetic oils, short tubes, and a tuner will get you on your way to more power and better economy.
June 5, 2011got synthetic oils mobil 1 ep 10w30 since 55,000miles
June 5, 2011how do i get n touch with blackbear performance or wheatley?
June 5, 2011I have the wheatley tune and can`t say enough for what it has done for my 06 !
June 5, 2011http://blackbearperfo... here is the other. he is fast, easy to get a hold of and spot on. as is wheatley.
June 6, 2011go for the higher octane tune. i have the 87 oct. and its good but i hear its worth the high oct. i plan on changing mine soon.but they will know what to do.it will be a new truck.
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