GTM G37 SC Teaser Pix !!!
Having been a big turbo user for many years, I was wondering...
How are you controlling boost here? With a turbo, the wastegate bleeds off exhaust pressure when you reach the desired boost.
How is boost controlled with the SC? I've heard of using smaller pulleys to get more from them, but would that give a steady controlled 8 psi from idle to redline, or is there something additional?
Thanks!
How are you controlling boost here? With a turbo, the wastegate bleeds off exhaust pressure when you reach the desired boost.
How is boost controlled with the SC? I've heard of using smaller pulleys to get more from them, but would that give a steady controlled 8 psi from idle to redline, or is there something additional?
Thanks!
I would assume that boost is increased as RPM increases. So it if makes 8psi at 7,500RPM, I'd assume it makes 4psi at 3,750RPM (half the RPM basically). I'm clueless though so I'm probably way off here lol
Your logic is somewhat true, positive displacement blowers are what make that sort of linear power though, I believe rotrex is of a Centrifugal type though so you might have around 3.5psi @ 3750
Here's for a clearer picture
Here's for a clearer picture
GTM Motorsports*
*FORCED INDUCTION*
*Supercharger Kits*
*GTM G37 SUPERCHARGER KITWhy did they use Bosch plastic bypass valve???
Last edited by G35s-Dude; Mar 6, 2010 at 10:13 AM.
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Not a chance. 
The car won't be back in DFW till probably mid May. There is a lot of things still being done to the car. Eventually everyone will get to see what's taking so long.
There will be a big homecoming/meet/party when it does.

The car won't be back in DFW till probably mid May. There is a lot of things still being done to the car. Eventually everyone will get to see what's taking so long.
There will be a big homecoming/meet/party when it does.
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For you SoCal guys...i'm heading out to LA the weekend of April 2-4 to visit the shop. Anyone going to be around? Want to hang out?
https://www.myg37.com/forums/souther...ril-2-4-a.html
https://www.myg37.com/forums/souther...ril-2-4-a.html
For you SoCal guys...i'm heading out to LA the weekend of April 2-4 to visit the shop. Anyone going to be around? Want to hang out?
https://www.myg37.com/forums/souther...ril-2-4-a.html
https://www.myg37.com/forums/souther...ril-2-4-a.html
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