anyone? :feedback:
boost leak = badactually, the stock SR20det recirc valve has a bleed hole in the diaphragm to help reduce boost spiking. It also has a very soft spring. If you tried to use it as an atmo BOV you would have a boost leak.
momentarily running rich = badsr's have a blowoff valve the difference is in stock form it is recirculated back to the intake most aftermarket bov's people buy they dont recirc thus releasing the air into the atmosphere and causeing it to momentarily run rich after shifts