I suggest you search youtube for people who have owned and run these aftermarket EFIs for more than a year versus the warm and fuzzy videos that cover installation and first day performance. Despite their learning curves they are not set and forget. One would be much better off in this car to get a good rebuilt carb and install an aftermarket AFM ( about $160 including Bosch sensor, exhaust bung, cables and digital gauge), then tune the carb and timing. for efficient fuel burn. You will get as consistent performance and econoly as EFI for one tenth the price.
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