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celica1990gts
04-14-2009, 03:09 AM
how hard is it to install an areomotive fuel pressure regulator on a 1990 5sfe?

Sang
04-14-2009, 03:28 AM
About as hard as putting it on any other car. It's about buying the correct fittings.

The OEM 5SFE top feed rail isn't threaded. It's sort of a banjo style fitting. You can drill and tap it for M12x1.25 or buy Dr. Tweaks adapter.