Koyorad Archives

Project S2000: Part 30 – Cooling Upgrades and Packaging Improvements

Posted on February 2, 2021
byKhiem Dinh

In deciding to go with an air-to-water intercooler setup, there are extra component and packaging challenges compared to a typical air-to-air setup. The S2000 already has a tight engine bay…

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Project STurdteen, Plumbing the Motor and Getting Her Ready to Run!

Posted on April 28, 2019September 24, 2019
byMike Kojima

So we have rebuilt the engine and the transmission for Rathyna’s Turd. Now came the job of putting the engine back in the car and undoing the clusterfuck of plumbing…

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Bringing the Heat: Under Control!

Posted on June 29, 2018July 2, 2018
byFrank Ewald

Bringing the Heat: Under Control! by Frank Ewald Cover Photo by Martin’s Action Photography With our first track day and Knox Mountain Hill Climb 2018 now behind us, we can…

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Controlling the Heat: Koyorad Radiator

Posted on June 28, 2018July 2, 2018
byFrank Ewald

Controlling the Heat: KoyoRad by Frank Ewald In the last article we discussed how HeatShield Products were being used to contain the heat. This article is looking at the installation…

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Project 350Z: Building a New Engine – Part 1

Posted on July 8, 2015July 2, 2018
byMike Kojima

Project 350Z: Building a New Engine – Part 1 by Mike Kojima Our Project Z was a pretty good example of what a naturally aspirated VQ35DE could do. However, our …

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Project Evo X GSR – Keeping Cool with Greddy and Koyo

Posted on November 16, 2012July 3, 2018
byMike Kojima

Project Evo X GSR – Keeping Cool with Greddy and Koyo By Mike Kojima When we last left off with our Project Evo X, we had achieved some good results…

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Project GD STI- Keeping Cool with Greddy and Koyo!

Posted on October 1, 2012July 3, 2018
byMike Kojima

Project GD STI- Keeping Cool with Greddy, Cobb and Koyo! By Mike Kojima At this stage in the modding of Project STI's engine, it is time for us to lay…

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Project Gen 3 Subaru STI: Keeping it Cool with Koyo

Posted on October 26, 2010July 3, 2018
byMike Kojima

Project Gen 3 Subaru STI: Keeping it Cool with Koyo By Mike Kojima While awaiting the development of some ARK parts for our Project 3rd generation STI we decided to…

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Project S2000 Part 5: Keeping it From Overheating

Posted on September 14, 2010February 26, 2019
byKhiem Dinh

Project S2000 Part 5: Keeping it From Overheating By Khiem Dinh Khiem Dinh is an engineer for Honeywell Turbo Technologies at the time of this writing. All statements and opinions…