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Discussion Starter #1
how do you determine what size blow off valve for blow-through or efi setup?

ty
dean
 

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Size it based off of boost pressure and HP.
BIG boost = larger BOV. Its purpose it to vent the charge when you lift (mainly after a burnout) and save wear/tear on the turbo.
On a road race car, it REALLY helps keeping the turbo spinning between shifts.
 

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Marty Staggs said:
Size it based off of boost pressure and HP.
BIG boost = larger BOV. Its purpose it to vent the charge when you lift (mainly after a burnout) and save wear/tear on the turbo.
On a road race car, it REALLY helps keeping the turbo spinning between shifts.
Thanks for sharing your knowledge Marty!

Your going to be a huge asset to the board if you continue to share that stuff
 

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Brian Watts said:
Thanks for sharing your knowledge Marty!
Your going to be a huge asset to the board if you continue to share that stuff
Yeah! And just think what an asset he would be if he built me a free turbo system!!

;D ;D
 

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Discussion Starter #7
you know i have had similar thoughts. i would make nice big purses... add another grand in for each class. just as long as my money is making money (not money on vw but investments from winnings)i wouldnt mind doing it.
 
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