ap1 vortech sc v3 boost

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Feb 16, 2014 | 05:11 PM

ssgray22

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ap1 vortech sc v3 boost

What size pulley should get me around 12-14psi. I cant seem to figure this out.thanks

Feb 17, 2014 | 08:14 AM

305AP1

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From: Miami, Fl

I run the 3.8" pulley and only see 11.8psi . A 3.2" pulley would probably yield 14 or a little higher but you'll probably get more belt slip

Feb 17, 2014 | 11:33 AM

leo520

Joined: May 2007

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3.8 will give u 14 psi @9000rpm.
3.4 will give ap2 14 psi @ 8000rpm

Feb 17, 2014 | 07:57 PM

305AP1

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Joined: Aug 2010

Posts: 542

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From: Miami, Fl

Quote:

Originally Posted by leo520

3.8 will give u 14 psi @9000rpm.
3.4 will give ap2 14 psi @ 8000rpm

I have yet to see someone reach 14psi off of the 3.8" pulley .. I think vortechs math along with everyone else's is a little off

Feb 18, 2014 | 07:21 PM

Moddiction

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Joined: Oct 2007

Posts: 28,698

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From: Mooresville, NC

On the V2 I make 12.5 at 9000 using the 4" pulley.

Feb 18, 2014 | 08:25 PM

bruthaboost

Joined: Nov 2005

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From: Midland

I made 12.9 at 9k using a 3.9" pulley ap1.

Feb 18, 2014 | 08:40 PM

leo520

Joined: May 2007

Posts: 5,491

Likes: 12

Quote:

Originally Posted by 305AP1

Quote:

Originally Posted by leo520' timestamp='1392669198' post='23020062

3.8 will give u 14 psi @9000rpm.
3.4 will give ap2 14 psi @ 8000rpm

I have yet to see someone reach 14psi off of the 3.8" pulley .. I think vortechs math along with everyone else's is a little off

It depends where u located aswell.
See foot lv aswell.
Ur exhaust piping size will yield different result aswell.

ap1 vortech sc v3 boost

ap1 vortech sc v3 boost

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