<VV> Re: re; egr's

[JVHRoberts at aol.com]

All the ones I have seen need vacuum to open, and seat when it's not there,  
as in WOT operation. The idea of an EGR is to reduce peak combustion chamber  
temps during the lion's share of an engine's operation, which is cruise. 
 
In a message dated 6/22/2005 8:17:22 A.M. Eastern Standard Time,  
s10birdman1966 at yahoo.com writes:

...No,J,egr valves work/open ABOVE say,2,000 rpm,and only after the  motors' 
up to temp,that's when a motors more likely to  detonate/ping