Location: Lake Havasu City AZ.. but mostly travel tuning
Bad idea for logging
Bad idea for your turbo
But it would effectively stop your run as long as you wouldn't want to restart and keep running.
I think you are way over thinking this, just run the car without this. I have plenty of guys running belt pumps without any shut off. I think a RPM imiter would be a better way. At least you could see what happened after the fact.
__________________ Brian Macy
EFI University Instructor www.efi101.com