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Old 01-02-2013, 09:47 PM   #36 (permalink)
oil pan 4
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Join Date: Jul 2011
Location: NewMexico (USA)
Posts: 11,266

Sub - '84 Chevy Diesel Suburban C10
SUV
90 day: 19.5 mpg (US)

camaro - '85 Chevy Camaro Z28

Riot - '03 Kia Rio POS
Team Hyundai
90 day: 30.21 mpg (US)

Bug - '01 VW Beetle GLSturbo
90 day: 26.43 mpg (US)

Sub2500 - '86 GMC Suburban C2500
90 day: 11.95 mpg (US)

Snow flake - '11 Nissan Leaf SL
SUV
90 day: 141.63 mpg (US)
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Quote:
Originally Posted by slowmover View Post
One of the diesel gurus has the rule of thumb that, for block heaters: 90-minutes for 90% of the benefit. This, from a guy who lives in Idaho.

Am learning from you on bellypan. Congrats on breaking 20 so nicely.
I run two 650w block heaters for 20 to 30 minutes. Running 2 block heaters for 20 to 30 minuts seems to match about what you get from running a single block heater for an hour to 90 minutes.
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1984 chevy suburban, custom made 6.5L diesel turbocharged with a Garrett T76 and Holset HE351VE, 22:1 compression 13psi of intercooled boost.
1989 firebird mostly stock. Aside from the 6-speed manual trans, corvette gen 5 front brakes, 1LE drive shaft, 4th Gen disc brake fbody rear end.
2011 leaf SL, white, portable 240v CHAdeMO, trailer hitch, new batt as of 2014.
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