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What should I do, 160 or 180 ?

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Old Mar 4, 2002 | 03:21 PM
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Default What should I do, 160 or 180 ?

Hey guys... :seeya Are there any difference between 160 thermostats and 180? Which one is better for your car? Also, do you need the fan relay switch with your thermostats? :confused: :jester
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Old Mar 4, 2002 | 06:31 PM
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Default Re: What should I do, 160 or 180 ? (Alex03)

Even in Green Bay the thermo alone does not cut it. Without the fan switch I can not keep the water temp at thermo temp.
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Old Mar 4, 2002 | 07:01 PM
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Default Re: What should I do, 160 or 180 ? (Alex03)

If the car is only driven in nice weather go for the 160* if you drive it when it is cold get the 180* Either way you will need a fan relay switch or programming or else the fans won't come on any sooner and the temps will stay the same as before :cheers:

Jerry


[Modified by 99 Corvette, 6:28 PM 3/4/2002]
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Old Mar 4, 2002 | 07:12 PM
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Default Re: What should I do, 160 or 180 ? (99 Corvette)

Jerry,
During your Ok summers does you car run less than 190?
Assuming no fan switch.
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Old Mar 4, 2002 | 08:28 PM
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Default Re: What should I do, 160 or 180 ? (see5)

I've never looked :cheers:

Jerry
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Old Mar 4, 2002 | 08:59 PM
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Default Re: What should I do, 160 or 180 ? (99 Corvette)

I live in North Cal. and it gets hot in summer(up to 100's F). :mad But in winter, it goes low as low 40's. So what do you think.
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Old Mar 4, 2002 | 10:48 PM
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Default Re: What should I do, 160 or 180 ? (Alex03)

Does anybody know what thermostat brand is best? Are there different type of thermostat out there? :confused: :confused: :confused:
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Old Mar 4, 2002 | 10:53 PM
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Default Re: What should I do, 160 or 180 ? (Alex03)

In Cali I think 160 is fine, but in WINTER states (Boston haha), I would go with 180. I used to have the 160 in another car and it just would never warm up in the winter.


[Modified by Untouchable00, 9:53 PM 3/4/2002]


[Modified by Untouchable00, 9:54 PM 3/4/2002]
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Old Mar 4, 2002 | 11:06 PM
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Default Re: What should I do, 160 or 180 ? (Untouchable00)

180 :cheers:
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Old Mar 5, 2002 | 12:30 AM
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Default Re: What should I do, 160 or 180 ? (Alex03)

it goes low as low 40's
:lol: :lol: :lol: Yesterday it was in the teens here. You need to come to OK for a while then you will think 40s are warm but by the time you got here it would probably be 80

Jerry
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Old Mar 5, 2002 | 12:50 AM
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Default Re: What should I do, 160 or 180 ? (99 Corvette)

I put in the 160 2 weekends ago when it was nice and toasty 76 in Dallas. We had your OK weather. It was 25/26 all day on Sunday. I also put in a variable fan controller and set it for about 174.

Anyway, the car warmed up just fine and the heater warmed up the car just fine with a 160 thermo. I can run the car hard and the oil temp never gets to 200 and the water temp stays under 180.

All a 160 thermo does is open at 160, it doesn't change how long it takes the car to get warm. Not too much at least.

The car was not cold inside. I was worried since I read so many threads here, but a lot of people seem to have problems with cheap thermostats that stay open all the time and that makes the car never warm up.

i got the the hyperstat (I think) from corvettes of Houston in the mall. It was here in a day.
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Old Mar 5, 2002 | 07:14 AM
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Default Re: What should I do, 160 or 180 ? (bigDvette)

I would personally run the 180 with appropriate fan switches. The oil temp optimum temperature is the 200-210 degree range. The optimum coolant temp is in the 180-200 range. I found 160 to be too low on my C4 with the oil cooler keeping the oil temp almost at coolant temp. I eventually went to the 180 and my temperatures were exactly where I wanted them.
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Old Mar 5, 2002 | 01:44 PM
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Default Re: What should I do, 160 or 180 ? (vettenuts)

Alex03,

I'm in San Mateo and I use a 180. During cold winter spells I find the 160 takes sometime to get the engine warm and thus no heat inside the car. I'm talking 5 miles before the heater will work.

Durning summer while on the freeway the temps about 195. When on El Camino I don't see over 195/205.
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Old Mar 5, 2002 | 02:47 PM
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Default Re: What should I do, 160 or 180 ? (ddawson)

Thanks, Dan..
THat help me a lot with my decision. Also, all the guys who post, thanks a lot for your help. You guys at CorvetteForum are GREAT... :cheers:
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