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Ok, I was at the dealership the other day test driving a MazdaSpeed Protege and i loved it. It had the HKS BOV on it which sounds amazing and it seems to run really good besides the bushings which i heard go out on these alot. Bu the one thing i was concerned about is that the air/fuel ratio...

Ok, so i went to a dealership today to test drive a MSP and i love it it has a hks bov and it sound sick. But the one thing i was worried about it that the Air/Fuel Ratio gauges was jumpin back and forth from lean-rich when i was at idle. Is this a known issue with MSP since i have not...