And, while I am not familiar specifically with MegaSquirt- in general the fuel maps on EFI systems are under constant "closed loop" correction with feedback from the O2 sensor. Crap, took the troll bait AGAIN!! --- On Thu, 4/19/12, DarkStar Media <darkstarmedia@xxxxxxxxxxx> wrote: > From: DarkStar Media <darkstarmedia@xxxxxxxxxxx> > Subject: RE: [DML] Megasquirt Fuel Maps > To: dmcnews@xxxxxxxxxxxxxxx > Date: Thursday, April 19, 2012, 7:30 PM > Actually he is wrong. The > Megasquirt system does interpolate between cells. > I am fairly involved in that group. > > Richard > > -----Original Message----- > From: dmcnews@xxxxxxxxxxxxxxx > [mailto:dmcnews@xxxxxxxxxxxxxxx] > On Behalf Of > content22207 > Sent: Thursday, April 19, 2012 4:27 PM > To: dmcnews@xxxxxxxxxxxxxxx > Subject: [DML] Megasquirt Fuel Maps > > > > I spent the afternoon with a Megasquirted owner. As he > explained Megasquirt > fuel maps, the largest matrix you can have is 16x16. That > means more than > 300 RPM between each fuel value (750-6000 RPM). Apparently > the Megasquirt > controller does not average fuel delivery for RPM's between > table values -- > you jump from one to another discreetly (kind of like the > difference between > analog and digital data). That leads to things such as > fluctuating idle > speed, just like K-Jet -- something to keep in mind as > owners evaluate fuel > delivery options. > > Bill Robertson > #5939 > > > > > > > > ------------------------------------ > > 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/dmcnewsYahoo! Groups > Links > > > dmcnews-fullfeatured@xxxxxxxxxxxxxxx > > ------------------------------------ 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/dmcnewsYahoo! 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: dmcnews-digest@xxxxxxxxxxxxxxx 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/