180 deg F thermostat

rambler_man, Jul 29, 9:18am
195 or 180 degree thermostats

tony9, Jul 29, 9:20am
For what?

Different vehicles have different temps, for a variety of reasons.

Best one is the manufacturers spec, if the vehicle is standard.

rambler_man, Jul 29, 9:34am
In an old school v8 says 195 or 180 deg

tony9, Jul 29, 9:36am
Then use the warmer one, particularly in this weather. It will help to get rid of condensation in the oil.

loud_37, Jul 29, 10:34am
Make more HP with 120 deg water temp

ceebee2, Jul 29, 11:39am
180 is fine.

nice_lady, Jul 29, 11:52am
Subtract 30 deg and divide the result x 2 for Celsius.
180 F - 30 = 150
150/2 = 75 C approx.

ceebee2, Jul 29, 1:48pm
180 F = 82 C (Most older vehicles run with.)

tony9, Jul 29, 1:49pm
Don't see how that is relevant to OP.

And what are you trying to do?

To convert Fahrenheit to Celcius, subtract 32 and multiply by 5/8.

rambler_man, Jul 29, 4:08pm
Use to run 180 deg F from the engine over haul, the service book says 195 deg F so, a few years on carried out a tune up, put in a 195 deg F, BUT now have noises that weren't there before using the 180 deg F stat. Noises in Engine, running In cold weather before the thermostat opens and the hot engine running in cold weather.

curlcrown, Jul 30, 3:03pm
Green

the-lada-dude, Jul 31, 2:49am
If it's any use, . 84* c seems to produce the best HP

rambler_man, Aug 1, 9:50am
the-lada-dude wrote:
If it's any use, . 84* c seems to produce the best HP

I thought so, 195 deg F good back in the day of manufacture 1964, Slightly different petrol than what we have today?

esky-tastic, Nov 7, 5:03am
Higher temp generally equals more efficiency - but increases the chance of pinking (your timing might have to be adjusted to suit.)