Marc, Then FV sprays more fuel back to the tank to relieve the pressure. John Hervey www.deloreanautoparts.com -----Original Message----- From: dmcnews@xxxxxxxxxxxxxxx [mailto:dmcnews@xxxxxxxxxxxxxxx] On Behalf Of Marc Levy Sent: Wednesday, March 28, 2007 10:20 AM To: dmcnews@xxxxxxxxxxxxxxx Subject: Re: [DML] Re: Performace fuel system I have been told by a number of people that INCREASING the fuel pressure on these fuel systems will LEAN the mixture. Yes, I know it does not make sense.. But when it was explained to me, it made sense at the time... I forget the reason now!! Also, if you increase the pressure, then wont you also increase the resistance on the plunger?? if so, you will be making it harder to open the the meter flap and it will cause additional restriction in the intake path. --- joekuchan <josephkuchan@xxxxxxxxxxx> wrote: <SNIP> > purpose because, as long as you didn't increase the > fuel pressure > too far, the FV would keep the mixture proper under > normal driving > demands while the extra fuel pressure would provide > increase > overhead for the more demanding driving scenarios. <SNIP> ____________________________________________________________________________ ________ Bored stiff? Loosen up... Download and play hundreds of games for free on Yahoo! Games. http://games.yahoo.com/games/front To address comments privately to the moderating team, please address: moderators@xxxxxxxxxxx For more info on the list, tech articles, cars for sale see www.dmcnews.com To search the archives or view files, log in at http://groups.yahoo.com/group/dmcnews Yahoo! Groups Links To address comments privately to the moderating team, please address: moderators@xxxxxxxxxxx For more info on the list, tech articles, cars for sale see www.dmcnews.com To search the archives or view files, log in at http://groups.yahoo.com/group/dmcnews Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/dmcnews/ <*> Your email settings: Individual Email | Traditional <*> To change settings online go to: http://groups.yahoo.com/group/dmcnews/join (Yahoo! ID required) <*> To change settings via email: mailto:dmcnews-digest@xxxxxxxxxxxxxxx mailto:dmcnews-fullfeatured@xxxxxxxxxxxxxxx <*> To unsubscribe from this group, send an email to: dmcnews-unsubscribe@xxxxxxxxxxxxxxx <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/