John and Tom, this is good stuff guys
keep it coming,
if you need tips on preheating a nitrous bottle
in the cool am, ask Jon, great way to quit
smoking
Thanks
Joe :)
Thomas E. Bryant wrote:
>John,
>
>Are you using the water from the race engine or from the push truck? I
>prefer to preheat without running the race engine.
>
>I have been researching a method of preheating the oil. I have found an
>adhesive blanket 6"X12" which is the size of the bottom of the oil tank.
>It is 120 volt 180 watt unit. Have you or anyone on the list used one of
>these blanket type heaters. If so, how effective are they.
>
>Tom, Redding CA - #216 D/GCC
>
>John Goodman wrote:
>
>>On the issue of getting heat to engine oil:
>>
>>We looked at two ways of doing this. One was more
>>expensive than the other so you have to choose which
>>you have more of, money or time. The expensive way is
>>to buy or make a canister to enclose a heat exchanger
>>that connects to you engine oil supply. To each end of
>>the canister you weld a hose barb to connect your
>>engine water supply. When engine temp comes up, so
>>does the engine oil. The cheap way (the way we did it
>>on the lakester) was to buy 1/4" aluminum air
>>conditioning tubing from the hardware store, coil it
>>so it fits in the engine oil dry sump tank and attach
>>both ends to two brass hose barb fittings mounted on
>>top of the tank. Attach hoses to these brass hose
>>barbs and run them to the engine coolant system. This
>>system puts heat into the oil and brings engine oil
>>temp up along with engine coolant. The best part is,
>>you use the coolant thermostat to regulate both engine
>>and oil temp. Both stay very close to each other even
>>when racing.
>>
>>John Goodman
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