turbo cooldown
with this note....
i did ask a mitus tech and this is what he told me... if our cars need a turbo timer would we have one in the car when me made it?? lol... to answer fuss... it is NO the EVOs and RAs dont need a turdo timer... or a cool off time.. heres the 3 reasons he gave me: 1st we run FULL SYNTHETIC OIL... no that im not too sure but it has something to do with the oil wont burn up or gum up when the car is sitting?? any who... 2nd the turbo is water cooled... with means when your crusing under boost it being cooled down by water... and 3rd... even with letting the car sit for a minute its not gonna cool it down but much... the engine is design to run hot and keeping it on for a minute or so it just gonna keep it hot...
in my eyes it kinda kool to have a turbo timer... lol
but you will need one if you upgrade to a biger turbo with out water cooling.... thats for sure and even that big oil cooler and high flow fan!!!
theres my 2 pennies
evil
i did ask a mitus tech and this is what he told me... if our cars need a turbo timer would we have one in the car when me made it?? lol... to answer fuss... it is NO the EVOs and RAs dont need a turdo timer... or a cool off time.. heres the 3 reasons he gave me: 1st we run FULL SYNTHETIC OIL... no that im not too sure but it has something to do with the oil wont burn up or gum up when the car is sitting?? any who... 2nd the turbo is water cooled... with means when your crusing under boost it being cooled down by water... and 3rd... even with letting the car sit for a minute its not gonna cool it down but much... the engine is design to run hot and keeping it on for a minute or so it just gonna keep it hot...
in my eyes it kinda kool to have a turbo timer... lol
but you will need one if you upgrade to a biger turbo with out water cooling.... thats for sure and even that big oil cooler and high flow fan!!!
theres my 2 pennies
evil

I like your two pennies. The sales dude tried to tell me it had a turbo timer when I test drove the one I bought. I just smiled at him, and said "is that so..." and let him live in his little fantasy world. Actually our cars do take a few extra seconds to shut down, but it's because the TC-SST is configing for shutdown. You only see this behavior if you put it in park and shut down right away (which he did and thought he was clever).
Are you sure that's a turbo timer and not simply the fans staying on or something like that?
Edit: The reason I ask is if the car has a true turbo timer built in as you suggest, it's the first I've ever heard of and it requires some pretty fancy electronics/ECU tuning. If the ECU can adapt and keep the car running based on how you drive, it must have some way in which to determine how you drove and equate that into a cool down time. There are two basic options for this, the car either has sensors that can monitor things like oil temperature, oil pressure, water temperature, maybe even turbo temperature in a very precise manner or the car monitors things like time spent at WOT, boost pressure used over a period of time, etc. Either way, it could mean a very expensive bill.
Edit: The reason I ask is if the car has a true turbo timer built in as you suggest, it's the first I've ever heard of and it requires some pretty fancy electronics/ECU tuning. If the ECU can adapt and keep the car running based on how you drive, it must have some way in which to determine how you drove and equate that into a cool down time. There are two basic options for this, the car either has sensors that can monitor things like oil temperature, oil pressure, water temperature, maybe even turbo temperature in a very precise manner or the car monitors things like time spent at WOT, boost pressure used over a period of time, etc. Either way, it could mean a very expensive bill.
Last edited by ambystom01; May 23, 2009 at 12:32 AM.
There is a guy on another forum I am on who put a turbo timer in his Lancer GTS. No, he doesnt have an aftermarket turbo...he just wants to make sure the engine cools down after he has driven to Superautobacs















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I wanted to add to what ambystom01 said.
You guy's do know the difference between a turbo timer, and the cooling fans, correct?
A turbo timer keeps the engine running once your keys are removed which circulates, oil, and sometimes water through the turbo allowing it to cool down after boosting. Under high load the turbo get's extremely hot and needs time to cool down, but normal driving your turbo won't see these extremes. Turbo timers are setable from less than a min to 5+min. A normal safe and practical cool down period does not exceed 1-2 min. Remember this is with your car stopped, ignition off. If you set the timer much longer than that it's counter productive because your oil, and water temp will increase without the air flow that you have while driving.
The cooling fans running is to cool the water temperature, not turbo. when you stop there is no cooling airflow over the radiator which causes the water temp to rise. the cooling fan kicks on to keep the temperature below the point of over heating. The fans can even kick on when the engine is off, and usually do in the summer immediatly after shutting off a vehicle, if not the water temp can rise, and the expansion will cause coolant to drain out.
You guy's do know the difference between a turbo timer, and the cooling fans, correct?
A turbo timer keeps the engine running once your keys are removed which circulates, oil, and sometimes water through the turbo allowing it to cool down after boosting. Under high load the turbo get's extremely hot and needs time to cool down, but normal driving your turbo won't see these extremes. Turbo timers are setable from less than a min to 5+min. A normal safe and practical cool down period does not exceed 1-2 min. Remember this is with your car stopped, ignition off. If you set the timer much longer than that it's counter productive because your oil, and water temp will increase without the air flow that you have while driving.
The cooling fans running is to cool the water temperature, not turbo. when you stop there is no cooling airflow over the radiator which causes the water temp to rise. the cooling fan kicks on to keep the temperature below the point of over heating. The fans can even kick on when the engine is off, and usually do in the summer immediatly after shutting off a vehicle, if not the water temp can rise, and the expansion will cause coolant to drain out.
It is doubtful that it keeps the engine running, as it would not be a good idea if you pull your car into a garage, pull your key out, and have the engine run for 5 minutes without your control. If the car had an electric oil/coolant pipe, then it could cool the turbo down without the need for the engine to run.
It is doubtful that it keeps the engine running, as it would not be a good idea if you pull your car into a garage, pull your key out, and have the engine run for 5 minutes without your control. If the car had an electric oil/coolant pipe, then it could cool the turbo down without the need for the engine to run.
It wouldn't be a bad idea, I guess if you had a pump to circulate the oil, and or coolant through, but I have not seen an add on setup like that, It could be done though, but it's easier to just let the car run a minute.
unless your really hard on it like just ran down the track or boosted down the street to your parking spot, you really won't need it. If you do drive like a bat outa hell then I would suggest you let your car run at idle for a min or two before shutting down. Over two min in the summer becomes counter productive as your car will heat up if it's not moving.
You sir don't know how a turbo timer works.
It wouldn't be a bad idea, I guess if you had a pump to circulate the oil, and or coolant through, but I have not seen an add on setup like that, It could be done though, but it's easier to just let the car run a minute.
unless your really hard on it like just ran down the track or boosted down the street to your parking spot, you really won't need it. If you do drive like a bat outa hell then I would suggest you let your car run at idle for a min or two before shutting down. Over two min in the summer becomes counter productive as your car will heat up if it's not moving.
It wouldn't be a bad idea, I guess if you had a pump to circulate the oil, and or coolant through, but I have not seen an add on setup like that, It could be done though, but it's easier to just let the car run a minute.
unless your really hard on it like just ran down the track or boosted down the street to your parking spot, you really won't need it. If you do drive like a bat outa hell then I would suggest you let your car run at idle for a min or two before shutting down. Over two min in the summer becomes counter productive as your car will heat up if it's not moving.
i have a gsr but im pretty sure it goes with the mr also. when your running your car REALLY REALLY HARD n just turn the car off. yes, the fan will continue running for a few mins.to cool things down but i wont call it a turbo timer. Things like that only happen on the track neer on an DD
i have a gsr but im pretty sure it goes with the mr also. when your running your car REALLY REALLY HARD n just turn the car off. yes, the fan will continue running for a few mins.to cool things down but i wont call it a turbo timer. Things like that only happen on the track neer on an DD
fan does not equal engine
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i have not noticed my fans to kick in yet when i idle say at traffic light, may be i just dont feel hear them, i dont know but i noticed when i cut my AC on even when the car is cold from sitting over night the fans kick in right then in there.



i let it run for 1 min 30 sec's