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-   -   oil cooler ducts for GTC MAZDASPEED FRONT BUMPER (https://www.rx7club.com/3rd-generation-specific-1993-2002-16/oil-cooler-ducts-gtc-mazdaspeed-front-bumper-246635/)

damian 11-29-03 03:36 AM

oil cooler ducts for GTC MAZDASPEED FRONT BUMPER
 
...does anyone make pre-fabbed ones? trying to save myself some messy ducting work.

clayne 11-29-03 03:40 AM

Try some foam or sheet aluminum first.

What oil temps are being seen now?

damian 11-29-03 04:20 AM

dunno on temps, its my new track car....

>>Try some foam or sheet aluminum first

umm, thats was what i was trying to avoid :-) thus the post for 'pre-fabbed' ones :-)

my plan was to make custom ducts out of fiberglass, but they are already made by someone then its worth looking at before trying to make my own.

clayne 11-29-03 05:35 AM

My point is that it may be easier to make the ducts out of foam or aluminum first. If absolutely necessary - use those as a mold. I know Fabian's car had an oil temp gauge, no track runs yet?

damian 11-29-03 05:42 AM

>>My point is that it may be easier to make the ducts out of foam or aluminum first

ahh, i see whay u were sayin now


>>I know Fabian's car had an oil temp gauge, no track runs yet?

nope, winter started here just as the car arrived, so I have not had it on the track other than the testing we did at LS when i went there to see the car, cant rememebr the temps, I can ask fabian.... i think they were ok, but there was no oil cooler ducting at all, so I though I would make some in the winter down time

foko 11-29-03 11:10 AM

230-240F on hot days.

i think this is a worthwhile project damian. just make sure and reserve some of that suct for the brakes.


fabian

damian 11-29-03 07:36 PM

hey fabian, yeah my plan was to use only 1/2 to 2/3 the opening for the oil cooler duct and the rest for brake duct...

i have no idea what the 'danger' temp range is for oil, ill have to go look around

clayne 11-29-03 10:52 PM

180F is ideal. 240F-260F is back off.

You should just remove the brakes, better airflow for the oil coolers.

:laugh:

damian 11-30-03 02:28 AM

:-)

911GT2 11-30-03 10:26 AM


Originally posted by clayne
180F is ideal. 240F-260F is back off.

You should just remove the brakes, better airflow for the oil coolers.

:laugh:

Screw it, just take out the engine and turbos, they're the things making all the heat anyways.

foko 11-30-03 01:29 PM


Originally posted by clayne
180F is ideal. 240F-260F is back off.

You should just remove the brakes, better airflow for the oil coolers.

:laugh:

most of the spec rx7 (1st gen) builders around here say they run about 240-250 consistently on quality synthetics. if you could run 200, more power to ya. with straight grade race oil, you'll start to lose some power much lower than that temp.

i think it's important to change oil frequently as you get up in the temps....that's the best guarantee it's good. most local guys here change oil every race weekend. i did mine every other.

regards
fabian

ps....i think you won't need much more than 1/3 to the brakes....i've never faded them even at Laguna (very hard on brakes) without ducting.

damian 11-30-03 03:41 PM

i actually could run it the way it was just fine on the tracks here, this is just 'extra winter time cuz I want to play with the car in some way' kinda stuff :-)

.... and i have no doubt that even without ducts the brakes will have no issues on either of the 2 local tracks, they are not as hard on brakes as LS, but i may do a few RoadAmerica events and only then will I 'maybe' start to push the brakes.... and probably still dont need ducting, .... but its another thing I can do that keeps me playing around with the car until the season starts :-)

clayne 11-30-03 05:34 PM

Damian,

Don't lie to us now, but how many times have you started it up and just sat there while you got high off the premix fumes? :)

damian 11-30-03 06:30 PM

countless :-)
... and now its so much easier with the start button installed (hehehe)

clayne 11-30-03 06:39 PM

How'd you end up setting the idle?

damian 11-30-03 06:52 PM

>>How'd you end up setting the idle?

huh?

by the way i played wiht the stock ducts i purchased for almost nothing at mazdacomp and they work pretty well, I will still have to make some changes but overall they 'fit' in there ...ill post pics when i get a chance....

Tem120 05-30-13 10:39 AM

! hey! its been 10 years! any updates on those ducts? LOL

I'm in the same boat i'd like to get some ducting for my oil coolers .


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