The 3 valve engines are much better than the 2 valve engines in terms of power. We have 2010 F150 extended cab SB with the 4.6 3V engine - averages about 19-21 MPG consistantly. That's with every tank of fuel with mixed driving and any yahoo that grabs the keys driving it.
Actally from 2002 on (or so) all the 4.6s with 2V engines have the PI heads (not PE). Much better power than the old 2V engines and with better threads on the spark plug holes.
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Today's Featured Article - Sunday Drives - by Cowboy. Summer was finally upon us here in Northern Maine. We have two types of industry up here, one being "Forestry" (Wood Products) and the other "Farming" (Potatoes). There is no shortage of farm tractors and equipment around here! I have been restoring old Farm Tractors for the past 6 years, and have found it easier and less expensive to hit all the auctions and purchase whole tractors for parts needed. My wife who works at a local school, and only has weekends and summers off, while on t
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1964 I-H 140 tractor with cultivators and sidedresser. Starts and runs good. Asking 2650. CALL RON AT 502-319-1952
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