Join Date: Feb 2011
Location: Edmonton, Alberta Canada
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My theory is that at higher speeds the cooling system performs better so temperatures are maintained easier by the thermostat but at higher engine rpm the oil is worked harder, especially by the injectors, so it gets hotter.
SCT, no studs...yet, Dual OEM intake air filter housings, Banks intercooler & intake elbow, Banks exhaust system, Windrunner ported intake manifold, Bullet Proof Diesel remote oil cooler & thermostat, AirDog2 (plus a couple spares), Power steering filter (Amsoil dual-bypass), MagTec deep ATF pan, Electric oil pre-lub pump, Dakota Digital gauges.