Fast idle: aux air valve Accel enrichment: vacuum to CPR That's how PRV originally did it... My "new" B27/B28 (how 'bout it Martin -- what have I bought?) was lamda'd before valve given to Rich. CPR has no vacuum chambers. Does have aux air valve. No CIS. Wonder if I have basic European engine merely Lamda'd to make Uncle Sam happy? Bill Robertson #5939 >--- In DMCForum@xxxxxxxxxxxxxxx, "Dave Stragand" <dave.stragand@xxxx> wrote: > The lower chambers also control warm-up enrichment, and acceleration > enrichment too. You'd need to find other ways to compendate for these > events if you blocked off the chamber. > > -Dave > > > [Non-text portions of this message have been removed] Yahoo! Groups Sponsor ADVERTISEMENT <http://rd.yahoo.com/SIG=12c044kd4/M=267637.4116719.5338353.1261774/D=egro upweb/S=1705126215:HM/EXP=1068938118/A=1853618/R=0/*http://www.netflix.com /Default?mqso=60178338&partid=4116719> click here <http://us.adserver.yahoo.com/l?M=267637.4116719.5338353.1261774/D=egroupm ail/S=:HM/A=1853618/rand=831246997> To unsubscribe from this group, send an email to: DMCForum-unsubscribe@xxxxxxxxxxxxxxx Your use of Yahoo! Groups is subject to the Yahoo! Terms of Service <http://docs.yahoo.com/info/terms/> .
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