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Old 01-07-2019, 02:59 PM
neemeyer neemeyer is offline
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Default engine rebuild tune

I recently rebuild my 2003 3.0 (vin u) 2wd ranger and I cannot get better than 18mpg. Now has 15k on complete transmission and engine rebuild. The engine was bored at 40 over

things replaced at rebuild or within 15k
-tps, maf, o2 sensors, idle air valve
-all brakes
-u joints

only thing not rebuilt was rear end and that was well within tolerances

what should the maf/ilde air/settings be or am i in the wrong area?
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