Are you running off brass manifold screws? If so, try opening inlet screw a bit more. Don't forget to set balancing screws PROPERLY (see IDLE.TXT under Files section). Old Volvo PRV's idle at 900 RPM BTW. May have difficulty manually tuning to 750. Bill >--- In DMCForum@xxxxxxxxxxxxxxx, "Andrei Cular" <acular@xxxx> wrote: > I did try adjusting the screw but when I lean it out anymore it starts to > run really ruff. Also I have no idea when this gas sniffer was last > calibrated so for all I know it might be running less than 5% already. My > home made O2 sensor says that I am just on the rich side of ideal. > > > Andrei > > > ----- Original Message ----- > From: "content22207" <brobertson@xxxx> > To: <DMCForum@xxxxxxxxxxxxxxx> > Sent: Tuesday, December 23, 2003 10:15 AM > Subject: [DMCForum] Re: ATTN: Andrei (Part II) > > > > Thought about this after "send" button was already pressed (but that > > message was long enough anyway): > > > > Nowhere did you mention turning CO2 screw to lean fuel mixture back to > > 5%. Why don't you try that before giving up on non-Lambda experiment. > > > > This isn't rocket science: Without Lamda the upper fuel distributor > > chambers are going to flex to a maximum size and stay there. That's > > it. That's the whole point -- to remove constant fluctuation of lower > > chambers by frequency valve. All you have to do then is adjust > > metering piston movement (with CO2 screw) to correspond to maximum > > upper chamber volume. > > > > Hopefully your family members are NOT lurking. My sister does, so now > > knows all my sexual predilections. > > > > Andrei the ENGINEER... > > > > Bill Robertson > > #5939 > > > > >--- In DMCForum@xxxxxxxxxxxxxxx, "Andrei Cular" <acular@xxxx> wrote: > > > > Don't know how old you are, but I am old enough to remember what > > > > Detroit (and Kenosha!) went through in the 1970's: > > > > > > Just turned 25, so I don't remember what they went through. > > However being > > > a car nut my whole life, helped my uncle rebuild an AMX when I was > > 5, I am > > > familiar with the history. > > > > > > When a manufacture has something that works they are very slow to > > change it. > > > To get the full investment out of a design they usually will just start > > > bolting things on and making small tweaks till it is no longer > > possible to > > > get anymore from the engine. Look at Porsche it tool them nearly 50 > > years > > > to switch from air cooled to water cooling in the 911. > > > > > > > I am honest to goodness curious about your test results. Please post > > > > to Forum (am away from eMail until Sunday). This isn't a "he said/he > > > > said" issue -- I really think you can come up with some hard data that > > > > *SOME* owners will find useful (surely I am not the *ONLY* person who > > > > wants to return to basics). > > > > > > I'll keep you updated. > > > > > > > Andrei the scientist... > > > I'm and engineer not a scientist. Sorry had to just incase any family > > > members are monitoring this group. > > > > > > > > > Andrei > > > > > > > > > > Yahoo! Groups Links > > > > To visit your group on the web, go to: > > http://groups.yahoo.com/group/DMCForum/ > > > > To unsubscribe from this group, send an email to: > > DMCForum-unsubscribe@xxxxxxxxxxxxxxx > > > > Your use of Yahoo! Groups is subject to: > > http://docs.yahoo.com/info/terms/ > > > > _____ Yahoo! Groups Links * To visit your group on the web, go to: http://groups.yahoo.com/group/DMCForum/ * To unsubscribe from this group, send an email to: DMCForum-unsubscribe@xxxxxxxxxxxxxxx <mailto:DMCForum-unsubscribe@xxxxxxxxxxxxxxx?subject=Unsubscribe> * Your use of Yahoo! Groups is subject to the Yahoo! Terms of Service <http://docs.yahoo.com/info/terms/> .
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