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Registered
Join Date: Oct 2008
Location: Nash County, NC.
Posts: 8,567
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I think youre confusing MFI with EFI. Your injection is MFI and was made through the early 70s EFI is the newer digital fuel injection made to run the big cubes.
The T throttle bodies have a lesser amount of plastic walls than the E and S so theyre not able to be opened for more flow.
Bruce
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