06-19-2014, 10:01 PM
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#11 (permalink)
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Base Member
Join Date: Oct 2012
Location: Dallas/ Ft. Worth
Posts: 180
Drives: Nissan 370z grey
Rep Power: 14
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Quote:
Originally Posted by future370zzz
The Vortech SI impeller upgrade requires you to send the blower unit in and they replace it for you and check for any issues. Check out the Vortech site for complete details. Its about $350 plus shipping. Vortech Superchargers: Only Authorized Service Center | Vortech Superchargers
There is also the 928 motorsports impeller upgrade but I heard mix responses because some say it doesn't quite fit and others have made it work. I just went with OEM and called it a day.
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Ok thanks! I'm guessing I'm gonna need a retune too right?
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