Quick question, looking at all these dyno graphs, most running 12 or high 11 afr. Is it because o2 senser is connected to the tailpipe, which coyld be 0.5-0.8 leaner. Is just hard to believe 12 afr is safe for some of the high power figure. Plz enlightene me.
using the Perth-WRX mobile app
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MY08 STI 422whp at 1.5bar on E85, built by Diversion Garage, assembled and tuned by EvoR
Update from new owner: 375whp at 1.4bar on 98, at Tokyo Motorsport
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