14 AFR under 16 PSi out of nowhere

JDK · 08-16-2008, 12:50 PM

Quote:

Originally Posted by phoenix7

I don't have access to the other forum, any key details you found?

I'll get him to respond...

thewird · 08-16-2008, 12:53 PM

Well I found the problem to be the vacuum hose on the fuel pressure regulator was off. I put it on and everything started working properly again. After one track weekend it started doing it again, lean boost, and rich vacuum. This time it was the solenoid switch. So problem solved.

thewird

08-16-2008, 12:53 PM	#2
thewird Rotary Fan in Training Join Date: Mar 2008 Location: Toronto, Canada Posts: 37 Rep Power: 0	Well I found the problem to be the vacuum hose on the fuel pressure regulator was off. I put it on and everything started working properly again. After one track weekend it started doing it again, lean boost, and rich vacuum. This time it was the solenoid switch. So problem solved. thewird __________________