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Thermostat and heating question

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Old Feb 24, 2010 | 11:56 AM
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Thermostat and heating question

ok so i had my '87 fc heat up about three weeks ago cuz of a dam thermostat.
so my question is does my rx7 really need a thermostat? and did it do a lot of damage to my apex seals and water and oil?

Last edited by OkamiAmaterasu; Feb 24, 2010 at 12:06 PM.
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Old Feb 24, 2010 | 02:35 PM
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yes you do check around http://www.aaroncake.net/RX-7/overheat.htm explaisn everything
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Old Feb 24, 2010 | 03:14 PM
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You can run without a thermostat and not have that big an issue however here are some issue you may encounter.

Originally Posted by ericgrau
While you're waiting for a new thermostat, going without a thermostat will be fine. It's just not ideal. Without a thermostat:
1. There will be nothing to block off the bypass. That means less coolant flow to the radiator for decreased cooling performance.
2. The ECU will go into open loop mode. That means you lose about 2 mpg.
3. Your car will warm up slower. That means you'll get increased engine wear if you drive hard while the car is still cold.
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Old Feb 24, 2010 | 10:11 PM
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#3 is bullshit. I never use a t-stat in any of my engines...well i do in a way. just the t-stat casing and without the spring assembly.
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Old Feb 24, 2010 | 10:49 PM
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About the warming up slower? Or the increased wear while cold?
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Old Feb 24, 2010 | 10:55 PM
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no t-stat, FD ROPR (other RX-3 has 100psi reg from Powerhouse Engineering), no warm up. just start and go. so oil pressure pegs over 120PSI when driven cold. Wear and tear comment is a joke. I dont baby my motors. 10K RPM once a day is the key to a long lasting motor. if it blows, oh well, just build another one. Thats old school mentallity for you.
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Old Feb 24, 2010 | 10:59 PM
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build me a motor there wacky...you know i can use it.

:AA:
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Old Feb 24, 2010 | 11:03 PM
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no time and lost my patience with small parts. Besides, I got too many projects on the table.
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Old Feb 24, 2010 | 11:22 PM
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Mel I <3 you XD
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Old Feb 24, 2010 | 11:34 PM
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yeah right..all i have to do is flash a 12'er of heineken and you'll do it.

:AA:

Originally Posted by OldSchoolMel
no time and lost my patience with small parts. Besides, I got too many projects on the table.
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Old Feb 25, 2010 | 12:57 AM
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^^ I'll do it for a 12'er of heineken, and not even do it right, then blame it on the alcohol..
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Old Feb 25, 2010 | 10:35 AM
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Originally Posted by OldSchoolMel
if it blows, oh well, just build another one. Thats old school mentallity for you.
& also why decent 12A housings are in such short supply...
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Old Feb 25, 2010 | 10:58 AM
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Originally Posted by OldSchoolMel
10K RPM once a day is the key to a long lasting motor. if it blows, oh well, just build another one. Thats old school mentallity for you.

you know Mel has been trying to blow his motor so his wife will let him build another but it was built so damn well it just wont go!
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Old Feb 25, 2010 | 07:50 PM
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big boys run 4port 13-B, not 12-A
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Old Feb 25, 2010 | 08:07 PM
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Originally Posted by OldSchoolMel
big boys run 4port 13-B, not 12-A
w/ 6mm apex seals
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Old Feb 26, 2010 | 01:14 AM
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Originally Posted by OldSchoolMel
big boys like me run in WeHo
Fixed!
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