ZZ6 with EFI
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Joined: Nov 2018
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ZZ6 with EFI
GM shows a new ZZ6 combination with EFI on their website. Not much information on it. And not available yet.
I'm interested in putting it in an older vehicle. Mechanical or Electric fuel pump. Fuel line return or not?
I'm interested in putting it in an older vehicle. Mechanical or Electric fuel pump. Fuel line return or not?