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The 20-0693-00 FCST also comes standard with a 2AN ORB plug in the "level switch" port
2001-2005 Subaru WRX EJ20 (w/Top Feed Injectors and fitted with AVCS Solenoid Pictured Above)
Derived from decades of Motorsport and racing heritage
Guaranteed not to fail or split
Another feature the PERRIN Transmission mounts have a proper interlock built into it
PSR/Raceworks/Zeitronix Flex Fuel Kit w/Teflon Hose ECU Interfaces/Controllers The 20-0693-00 FCST also comesPro Speed Racing now offer flex fuel packages including the Zeitronix ECA2 kit with quality Raceworks 6AN teflon hose and fittings. Also included is the PSR Plug and Play ECA Harness which deletes the rear O2 sensor and uses its ECU input for easy setup. (Tuning required). The Zeitronix ECA2 (Ethanol Content Analyser) kit includes a Flow Through Flex Fuel Sensor, the Ethanol Content Analyser module and an ECA Harness. E85 has the equivalent octane