Performance chip or tuner?
Got a mostly stock for now ranger 91 4.0 and want to add a chip or maybe get a tuner but dont know what brand(s) are good or to go one way or the other. Wondering about an air intake system as well
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!991 4.0 4x4 auto XLT extra cab,31x10.5 BFG's, stock for another few minutes....Cause that's how i roll...
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