The Atomic EFI unit integrates the fuel pressure regulator, electronic control unit (ECU), sensors, and injectors into the throttle body. Multi-Port Injection kits ...

As we mentioned before, this 1974 Duster has a carbureted engine, so the high-pressure regulator included in the CPP kit was replaced with a low-pressure Mr. Gasket regulator (part No. 2015).

Some fuel pumps are designed to operate at certain pressures and others require the fuel pressure to be regulated for optimum performance. Most regulators are made from billet or cast aluminum and ...

Reality: It's usually OK to have an oversized fuel system, but since most modern multiport EFI systems operate at 40-plus psi of fuel pressure, an identically sized line flows a heck of a lot more ...

Other types of EFI, including factory setups, have also been converted to E85 by swapping electronic modules and/or fitting larger fuel injectors. If you're lucky, a complete conversion kit is ...