02-17-2016, 01:35 AM
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#11 (permalink)
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Track Member
Join Date: Jul 2010
Location: Brisbane, Australia
Posts: 503
Drives: MY11 370z Black
Rep Power: 16
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Quote:
Originally Posted by JWillis72
That was on the 928 bearings but Topgunz spoke to Vortech the other day and they said 928 is wrong, the oiling design doesn't allow it to spin more than 53,000. That's why Vortech doesn't offer it with better bearings. If you just change the supercharger pulley to a 3" and nothing else you are at 51,750 at 7,500 rpm.
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what kind of psi are you looking at changing it to 3" and the impeller upgrade?
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