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  1. 04 WRX P1544 CEL

    General Maintenance, Troubleshooting & Accidents.
    i have a 2004 WRX 81k miles. Still have my stock up-pipe in it. Almost bone stack besides some small mods. I'm Getting a CEL with P1544 High EXT Temp, Went into limp mode today first time its happened got the CEL a couple days ago but with no issues till now. Looking into the Resistor MOD for...
  2. Engine codes!! O2 problems, help!!

    General Maintenance, Troubleshooting & Accidents.
    I recently put on a full 3" exhaust, down pipe and one piece up pipe/UEL header. Two days after the install my 03 2.0 wrx died in the middle of an intersection. It will run but anything past 1/4 throttle/2k RPM seems to bog the motor. Now it wont run long enough to get it out of the driveway...
  3. electric vs. mechanical gauges?

    Engine Modifications
    Im getting a Prosport Boost and EGT gauge.... whats the deal/difference between an electric boost gauge and a mechanical gauge? thanks....