Oil temps too low?
I learned the hard way when I was 17 trying to diagnose an overheat condition, I removed the thermostat and the car over heated like crazy in under 5 minutes.. And it was 30 degrees outside.
So I showed you no it doesn`t, I don`t have any LITERATURE just real world experience. Jesus ****.
Your small block runs 180* good for you , 90% of boats don`t. get an engine that makes some power and heat it up to 190* that ************ will knock itself to death.
As soon as my motors start making some heat they knock.
maybe walk into a conversation with an open mind next time, it`ll go a lot smoother.
Carry on thou.
that`s offshore boating common knowledge. Something you 2 obviously know nothing about.
I think we`re done here.
At the race track I found that the number of road race engines that have problems lined up pretty good with overcooking the oil. I'm ok with track temps at about 220 on oil, above that it breaks down fast. On enduro cars I try and keep it below 200. Cylinder head temps correlate pretty fast to oil temps and water temps.
If you want a 360 or 401 sprint car to make power pre-heat the water, has to get to 175 or better up to 210, above that I didn't see much more power. I pre-heat the oil in the dry sump tank to 195, the Methanol cools the engine so fast that the oil temp and water temps drop when you first push the car off.. Sometimes 50 degrees in a lap.. Once the race starts if the driver keeps their foot in it the engine temp is back to 175 to 210, the oil will eventually keep heating up to around 220, but since most races are short on dirt it typically doesn't bother the full synthetic oils.
The Volvo penta in my old Reinell ran 145 to 155 at cruise, straight 6 w/3 carbs.. all factory parts, it had a isolated cooling loop and the engine side had a standard thermostat set at 150.
The Best V8 Stories One Small Block at Time
I worked at a shop that built cup engines in the mid 90's, back when teams still farmed out their engine work. We also built supercharged big block chevys for an offshore team, that looked setup very similar to yours. That particular race team ran pretty high oil temps purposely to try to combat moisture in the crankcase, which according to them was an issue with offshore racing environments. Can you elaborate on either of these situations?
I like to read on things rather than just repeat what I hear people say
So I showed you no it doesn`t, I don`t have any LITERATURE just real world experience. Jesus ****.
You didn't show me ****, you made a bunch of statements from your experience. Cool. Thanks.
Your small block runs 180* good for you , 90% of boats don`t. get an engine that makes some power and heat it up to 190* that ************ will knock itself to death.
As soon as my motors start making some heat they knock.
I've been on a **** load of boats, and all ran what you would call normal temps, not this 70 degree **** you're saying. And if you can't keep a motor from knocking at operating temp you're doing something wrong. Operating temp affects and effects far more than just knock. I have experience on the subject too. But I don't band aid mine.
maybe walk into a conversation with an open mind next time, it`ll go a lot smoother.
Going smooth so far actually. And who's close minded here?Your first comment was disagreeing with data collected during R&D and bashing this and bashing that. But I'm closed minded. Gotcha.
Carry on thou.
http://www.thehulltruth.com/boating-...mperature.html
http://forums.iboats.com/forum/engin...-be-running-at
Welcome to the forum
Last edited by 00pooterSS; Sep 20, 2017 at 05:37 PM.
that`s offshore boating common knowledge. Something you 2 obviously know nothing about.
I think we`re done here.
First I'd check my temp to make sure it was around 195, as it has a 195 degree thermostat. Then I'd adjust my tune or octane accordingly for the situation. I would never lower my water temp. If I did 160 would be the lowest. But I wouldn't start there. There's too many other proper ways to approach the issue.









