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bypass or bov??

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Old 04-06-2015, 10:53 PM
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ri-vette
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Default bypass or bov??

one of the two bypass valves are leaking on my procharger. the are located on the bottom pipes i have the twin intercooler setup also. was wondering how should i got about getting a replacement one or change both? what brand should i get? wouldn't mind getting a nice sounds one also. any input would be great!!
Old 04-06-2015, 11:45 PM
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JeremiahsC5
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I have a big red bypass valve and love it.
Old 04-07-2015, 09:26 PM
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Any

one else? My bypass valve doesn't recirculate back into the intake tubejust releases into the atmosphere does a BOV have a vacuum hose to it like a bypass valve does?

Thats on my drivers side
Old 04-08-2015, 10:18 AM
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youngrigo
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The A&A turbo smart is a direct replacement
Old 04-08-2015, 11:00 AM
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whats the 50mm mean inlet size??? thats a bypass valve i have right? but its just not recirculating back to the system correct?
Old 04-08-2015, 09:47 PM
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Originally Posted by ri-vette
whats the 50mm mean inlet size??? thats a bypass valve i have right? but its just not recirculating back to the system correct?

Basically I would just like to know if I can replace my current bypass diaphragm with my boost currently at 7PSI setup with a spring operated BOV with a 7PSI spring without any drive-ability issues?
Old 04-08-2015, 09:52 PM
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schpenxel
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Originally Posted by ri-vette
Basically I would just like to know if I can replace my current bypass diaphragm with my boost currently at 7PSI setup with a spring operated BOV with a 7PSI spring without any drive-ability issues?
Superchargers use bypass valves

Turbos use blow off valves

Not the same thing. Replace it with a supercharger bypass valve and it should be fine.
Old 04-08-2015, 09:56 PM
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Originally Posted by schpenxel
Superchargers use bypass valves

Turbos use blow off valves

Not the same thing. Replace it with a supercharger bypass valve and it should be fine.
So how do I go about getting the cool air vented to the atmosphere sound that BOV produce just leave the recir bypass valve like it currently is the pic I uploaded above to achieve that?
Old 04-08-2015, 10:02 PM
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schpenxel
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Originally Posted by ri-vette
So how do I go about getting the cool air vented to the atmosphere sound that BOV produce just leave the recir bypass valve like it currently is the pic I uploaded above to achieve that?
There's one easy way to find out..

It will never sound like a turbo car if that's what you're after. I can hear mine during shifts when driving aggressively, but bypass valves work opposite of a BOV, it's just how the systems work.

Bypass valves are open when driving easy then close when you get close to 0 vacuum and into boost. BOV's are normally closed then open when there's a surge of air (i.e. during shifts)
Old 04-08-2015, 10:37 PM
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Ok I understand better now thank you for the help.

As far as buying a new one is there a certain brand recommended? What difference would I notice in function from a $50 ebay bypass to a $240 tial bypass? Longevity? wont release at the right 7psi?
Old 04-08-2015, 11:15 PM
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schpenxel
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Originally Posted by ri-vette
Ok I understand better now thank you for the help.

As far as buying a new one is there a certain brand recommended? What difference would I notice in function from a $50 ebay bypass to a $240 tial bypass? Longevity? wont release at the right 7psi?
Not a clue what the differences are.. I've got the loud as hell Tial one and it works great, whichever one that is. I know if you get one too small you'll have issues with not being able to dump enough air, surging, etc.
Old 04-09-2015, 12:47 PM
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do need one or two bypass valves then? i have two right now and have the other one disconnected.
Old 04-09-2015, 01:19 PM
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stevieturbo
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Originally Posted by ri-vette
Basically I would just like to know if I can replace my current bypass diaphragm with my boost currently at 7PSI setup with a spring operated BOV with a 7PSI spring without any drive-ability issues?
Just replace it with something modern.

Dont get hooked up on ******** names people call them or miscall them.

As long as it vents air when you close the throttle, the name really doesnt matter as they do the exact same job.
Old 04-09-2015, 01:21 PM
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meine96ws6
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@Ri-vette

I would run a solid pipe underneath, and do one "Big Red"Race valve about a foot @ half in front of the throttle body. Basically where the factory intake filter would be.

Procharger Big Red Race Valve: https://youtu.be/9CfQYY0UQlE
Old 04-09-2015, 02:31 PM
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Originally Posted by meine96ws6
@Ri-vette

I would run a solid pipe underneath, and do one "Big Red"Race valve about a foot @ half in front of the throttle body. Basically where the factory intake filter would be.

Procharger Big Red Race Valve: https://youtu.be/9CfQYY0UQlE

what do you mean a solid pipe connecting both valve close? block off those two valves? install one up top?

links and pics would be great!!

Last edited by ri-vette; 04-09-2015 at 03:14 PM.
Old 04-12-2015, 11:06 AM
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idontknow
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i have two tail 50mm (supercharger spring) on my charge pipe from the innercooler to the throttle body. works flawlessly
Old 04-12-2015, 10:33 PM
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just read the instructors on my procharger and its says its only got one pro valve. so whats the benefit of having 2 on mine?
Old 04-13-2015, 09:13 PM
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dumps boost faster

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