1993–1998 Toyota Supra MKIV Twin Turbo
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© 2015 AEM Performance Electronics
MAIN RELAY/FUEL PUMP SCHEMATIC
The 1993–1998 Toyota Supra Infinity patch harness requires a harness relay and fuel pump control to be
wired exactly as pictured below. Failure to do so may result in an unresponsive ECU and/or a no-start
condition.