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2000mc · 03-12-2014, 07:01 PM

I really couldn't say, I installed my oil pan heater at the same time I installed an oem block heater. Coolant temps pretty much seem to level off around 2hrs at 55-60 degrees F above ambient. I'd say I get about 3/4 the temp change from 1hr

03-12-2014, 07:01 PM	#64 (permalink)
2000mc herp derp Apprentice Join Date: Oct 2008 Location: Lawrence, KS Posts: 1,049 Saturn-sold - '99 saturn sc1 Team Saturn 90 day: 28.28 mpg (US) Yukon - '03 GMC Yukon Denali 90 day: 13.74 mpg (US) Thanks: 43 Thanked 331 Times in 233 Posts	I really couldn't say, I installed my oil pan heater at the same time I installed an oem block heater. Coolant temps pretty much seem to level off around 2hrs at 55-60 degrees F above ambient. I'd say I get about 3/4 the temp change from 1hr