anyone with a 5.3L m90? help
11-16-2007, 10:03 AM
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anyone with a 5.3L m90? help
i bought a sidemount m90 on ebay and got no instructions. i know the just of the install but dont know where the two vaccum ports go to. thanks
11-18-2007, 11:15 AM
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thanks for the instructions its a real big help. mine looks like itll be a whole lot easyr i live in maine and my avalanche dosent have calif. emisions so i dont have an air pump or egr system. will i have to modify the maf sesor and iat sesor like stated in the instructions or will all that have been taken care of with nelsons tune. sorry to bug you again but yould you have the belt routing diagram or belt size or will i just have to measuse and let the highly unskilled parts people play the wrong part game.
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