kPa under boost

[Bruce Plecan]

----- Original Message -----
From: Dave Zug <dzug at delanet.com>
To: <gmecm at efi332.eng.ohio-state.edu>
Sent: Monday, November 15, 1999 10:03 PM
Subject: Re: kPa under boost

Of course, come on now..
It's in addition to ALL OTHER TESTING...
Grumpy
   By the way O2v, if speaking of the oem gm one, can be totally misleading.
Try just a dab of silicone near it.  It can read low, and be Pig Rich..


| The return FP is only good info if the o2 or EGT is at satisfactory levels
| at the same time.  Imagine having a regulator set to 25 psi on a TPI -
| plenty of return FP, but still maybe not enough capacity.  I know you
| assumed this - just I wouldnt have when I didn't think so much.  coarse if
| you have one FP guage on EACH line ....
|
| > > Might try putting a Fuel Pressure guage in the return line so that at
| > > continued WOT you see a 1+PSI.  That way you'll know that there is
| enough
| > > volume to still be returning fuel..
| >
| > This is an excellent idea that I hadn't even considered.  Thanks.
|
|