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Old 11-06-2015, 12:26 AM
P997.tt P997.tt is offline
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Join Date: Jun 2015
Location: Bahrain
Posts: 36
Default Re: Failsafe with HKS EVC 6

Quote:
Originally Posted by Richard L View Post
The aquamist failsafe relay contact is "closed" when flow is normal. So the MAC valve is "energised" during a normal cruise and on boost conditions. Ie, port 1 &2 is connected. Diverting the boost into the HKS capsule, allowing it to control boost.

As soon as flow problem is detected, the relay contact goes "open circuit" and de-energises the MAC valve. Now the port 2 & 3 is connected. Directing the boost into the upper part of wastegate actuator resulting in dropping boost.

I will looking into this closely tomorrow. It is getting quite late here.

Yes Richard!! That will definitely work ....

Thank you for the quick replies and the nice diagram ...

Cheers
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