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Old 06-08-2012, 01:14 AM   #18 (permalink)
oil pan 4
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Location: NewMexico (USA)
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Quote:
Originally Posted by brent777 View Post
Oh why can't I? I did bypass the TB one time and it didn't hurt anything but I didn't see a inprovement so ya. But will it hurt anything if I bypass the heater core????
You may bypass the heater core, TB or anything.

The idea is to keep coolant circulating.

The vehicles that have the heater core valve, most of the time its a 3 way valve so even if coolant isnt going through the heater core its still circulating.
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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.
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