Quote:
Originally posted by LX XLR8R:
RICK91GT-how do you know if you need one...if you dont need one then my motor wouldnt need it either..i am running a high pressure motorsport one..i think that it is one of my reasons for so much PVC problems..
now when i got to get my twin turbo kit ill prolly put ina high volume to help feed those turbos
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The HV pumps are made for race motors that have large clearances like (.008 bearing clearances) and rev to 8000rpm. Most motors with the .003 or so bearing tolerance do not need the HV pumps and it causes PCV valve issues like I explanied above, the best thing I did was take it out.