Quote:
Originally Posted by Squiggle Dog
I think the poster means that by having a leak at the U-tube, the engine could suck in grit and contaminants that would get into the cylinder walls and score them, which would lower compression over time.
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Pressure in that elbow (post turbo) not vacuum as in the filter (pre turbo) if I am seeing the mod correctly. So maybe a loss of boost where you will hear a hiss from loosing pressure.