View Single Post
Ken911 Ken911 is online now
Registered User
 
Ken911's Avatar
 
Join Date: May 2005
Location: Loxahatchee, florida
Posts: 2,642
Quote:
Originally Posted by RarlyL8 View Post
System pressure of 5.7bar indicates a problem. You should not mask this by shimming the fuel distributor as it is not a permanent fix. I would put the stock shims back and find the problem before the WUR is adjusted out of wack as well.
thats correct you should check delivery volume and do the test in the manual where you hoOK the cis Gage in between the front and rear pumps. to determine if both pumps are OK. however with a 3.4 and 7.5 to one compression and 1 bar boost the front pump was just not big enough.
__________________
88 turbo Guards red Targa slant nose, and yes I am a horsepower junkie, 3.4liter,7.5 to 1 JE pistons, Adjustable WUR, Imagine fuel head, 1 bar waste gate headers,allthe cis toys. Now apart to become the next EFI monster. fabbing my own intake, headers Individual throttle bodies, MS-3, pauter rods, Xtreme twin plugged heads, gt-2 evo cams cop's.
05 Cayenne S lapis blue
Old 07-11-2011, 01:06 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #12 (permalink)