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  1. Engine Modifications
    So I recently bought a 2018 wrx and was not disclosed that it had a tgv and egr delete. All the mods I know it had were a Cobb big sf air intake, BOV, tgv and egr delete, aftermarket centerpipe and a nameless catback exhaust.the vehicle ran fine, though a little loud on cold starts until I had...
  2. Engine Performance
    I have a 2011 WRX with 111,000 miles. I have the Cobb AP, SF Intake, and BPV. My AF Sensor 1 gauge on the accessport will read -25.00 constantly and sometimes it’ll be so bad that my car bogs down as if I’m driving too slow in 2nd gear. I took my intercooler off to see if there was a boost leak...
  3. Tuning: Electronic Engine Management
    Hey guys, Recently bought a MY00 GC8, has been modified with VF34, FMIC, TBE and an ECUTEK tune. I had it up on the dyno and it pulled 184kw atw. The tuner mentioned that it was running very rich and hit AFR as low as 8 under WOT. Noticeable area around 5500rpm where it bogged on the dyno. I...
  4. General Maintenance, Troubleshooting & Accidents.
    I got an 06 WRX several months back, my firs Suby ever, and am loving almost everything about it. It came with a few mods: HKS BOV, HKS TBE, triple gauge A-pillar pod, carbon fiber hood, and fiberglass trunk lid. The only problem I'm having is that the car runs rich and backfires. I also noticed...
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