View Single Post
mark houghton mark houghton is offline
Registered User
 
mark houghton's Avatar
 
Join Date: Jul 2008
Location: Central Washington State
Posts: 3,852
Quote:
Originally Posted by tj930 View Post
Had a friend who de-activated it.

Believe it cuts the fuel pumps when boost pressure reaches 1.1Bar.

(He'd put a K27-7200 turbocharger and freer-flowing exhaust system on his '84 930, and think the boost pressure was momentarily reaching that pressure.)
I believe a new sensor is supposed to cut off the pumps at between 1.2-1.4 bar. The older they get, the more sensitive they seem to get and the threshold drops.
__________________
Mark H. 1987 930, GP White, Wevo shifter, Borla exhaust, stock everything else. The result of a massive Pelicanite good will fire recovery effort. Truely an open book, ready for the slippery slopes to modification.
Old 08-18-2010, 10:24 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #4 (permalink)