stock psi on ss legacys?

josh_90_leg · Post by **josh_90_leg** » Thu Dec 10, 2009 8:20 pm

just what the title says, how much psi do stock turbo legacys push? like the 91-93 years if that makes a differance

BSOD2600 · Post by **BSOD2600** » Thu Dec 10, 2009 9:34 pm

Believe its 7.8 psi

josh_90_leg · Post by **josh_90_leg** » Thu Dec 10, 2009 9:39 pm

gotch ya, ya i thought it was like 7, a friend thought it was 8, so i guess its kinda in the middle haha

SubiePrice88 · Post by **SubiePrice88** » Fri Dec 11, 2009 1:20 am

This doesnt say stock boost, but its helpful and has some good info:

http://legacycentral.org/library/turbo_faq.htm

wtdash · Post by **wtdash** » Fri Dec 11, 2009 5:36 am

According to THIS, stock boost is 8.7.

I've read wastegate is 5-7psi and stock fuel cut is 13psi.

Td

206er · Post by **206er** » Fri Dec 11, 2009 8:23 am

i see right around 8. no telling how accurate my gauge is though, its autometer but its old.

A1Fiddler · Post by **A1Fiddler** » Fri Dec 11, 2009 11:20 pm

8.7PSI. My boost gauge reads right under 9.

impreza_GC8 · Post by **impreza_GC8** » Tue Jan 05, 2010 6:51 am

It was about 8psi for me. Easily turned up to 12psi with an MBC assuming the rest of your engine can handle it. At 13psi the stock ECU cuts fuel.

free92leg · Post by **free92leg** » Wed Jan 13, 2010 10:01 am

haha 7.8 i was closer

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