Mailing List Message #63395
From: Charlie England <>
Subject: Re: [FlyRotary] The Mazda Oli Cooler
Date: Mon, 29 May 2017 12:15:02 -0500
To: Rotary motors in aircraft <>
On 5/29/2017 11:58 AM, Jeff Whaley wrote:

Any thoughts on using the Mazda oil cooler for additional water cooling; i.e., connecting it up as big heater core, using the 3/4” block outlet and returning to the suction side of water pump?

I have temporarily plumbed in an actual heater core (8”x6”) but am not too confident in its durability ...


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I've read multiple accounts of successful use of the heater as extra cooling capacity, and heard another account just this weekend. But all require cool air flow through the heater core to remove the heat. How do you move air through that core?


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