3S-GTE USDM Turbo Engine Blow off value location and Vacuum at idle [Archive] - Toyota MR2 Message Board

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I recently installed my KO Racing SB kit with KO Racing Exhaust Manifold. Cars been running pretty well but my Blitz BOV is starting to leak more and more under idle causing the car to lean out a bit and run rough on idle(gen 2 AFM). It also can