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Need to design a failsafe for alcohol

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Old Jul 12, 2006 | 08:08 AM
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Need to design a failsafe for alcohol

Has anyone designed a failsaife with the SMC alky kit and the Utec. If so please share your design and part number if possible. Don't want to scare anyone, but I have burnt out 3 pumps and 2 controllers in less than a year of use. I have been lucky each time that it failed I discovered it at start up and not under boost. Thanks for the help
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Old Jul 12, 2006 | 08:43 AM
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I wired a relay in parallel with the power and fault light of mine.. If it loses power or the light comes on, the Solenoid just doesnt operate and I get wastegate pressure.. But I have not yet installed my new alky kit, so I can't say for sure it'll work perfectly..

Technically the way the map switch work on the UTEC, you could wire it in such a way that if it fails (fault light, or no voltage to the pump) it closes a relay, which in turn closes the right BCD pattern to the map switch which will set it to a particular map.. then program your failsafe parameters into that map..
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Old Jul 12, 2006 | 08:46 AM
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You do have several options, such as creating a bypass from your MBC with a GM boost solenoid.. etc..
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Old Jul 12, 2006 | 11:31 AM
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Originally Posted by MalibuJack
You do have several options, such as creating a bypass from your MBC with a GM boost solenoid.. etc..

I don't run a MBC. Just the UTEC and the Perrin BCS.
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Old Jul 13, 2006 | 09:23 AM
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Originally Posted by EvoTech
I don't run a MBC. Just the UTEC and the Perrin BCS.
Yeah that was just a bit of an added bonus for others who say "I Have an MBC, how would I do that too" hehe.
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