Join Date: Jan 2001
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Re: Reasonable Cruising RPM Max?
rumming 4.10 gears i amrougly 2000R's @ 75mph. with 35" tires
i am about 2300 at same speed with 1 inch meats. anything undr 24000 i feel comfortable with. p ast that, i change oil every 1.K miles using nothing other than valvoline. aside from "V" mobil one. nothing else will ever be in a vahicle of mine. My family has been usin valvoline since 1866 when it as developed. great garandpops used it wen he went from blacksmith to fixing vehicles, grandpa used in his certified shop, pops uses it and i was borne and raised into it, nver had a problem with it aside from hitting a tree at 35MPH and crushid radiator adn hole in oil filter. no oil, and no cooolant makes for 4 miles and welded cam sgtt and lifters. "V" synpower and it ran like chap after, no rebuild, just breaking welds and new timing chain. "V" is the way to gfo