Justin, Does it ping under no-load, part-load or full-load conditions at low RPM? How do you know that it isn't pinging at High RPM?
Perhaps you are leaning out at low RPM? Anyway, just some thoughts, Good luck Nick > > From: Justin Friedrichs <[EMAIL PROTECTED]> > Subject: RE: blue bird dizzy, re-mapping > Date: 22/02/2002 12:34:55 > To: "'[EMAIL PROTECTED]'" <[EMAIL PROTECTED]> > > Thanx everyone for their replies, I would have thought stiffer springs would > be needed, to reduce an aggressive advance curve. My motor has head and > piston work done to it, so it pings down low but not in the high rev ranges. > > > -----Original Message----- > > From: [EMAIL PROTECTED] [SMTP:[EMAIL PROTECTED]] > > Sent: Friday, February 22, 2002 12:24 PM > > To: [EMAIL PROTECTED] > > Subject: Re: blue bird dizzy, re-mapping > > > > You need to increase the static advance > > This is done by turning the dissy assembly ( using timing light). > > > > You need to limit the total advance. > > This is done by putting in extra stops for the bob-weights or bending the > > stops that are already there. > > > > You also need to get the dissy to advance faster to the new, lower, limit. > > This is done with softer springs. > > > > Sounds easy, but there is a lot of trial and error > > > > Nick > > > > > > From: "mark krawczuk" <[EMAIL PROTECTED]> > > > Subject: Re: blue bird dizzy, re-mapping > > > Date: 22/02/2002 11:59:14 > > > To: <[EMAIL PROTECTED]> > > > > > > hi, i`m not really sure but what isint here some slots in the weights , > > ? > > > what about if u reduce the length of the slots? > > > make the springs tighter/smaller? > > > > > > > > > any one else? > > > > > > mark k > > > > > > ----- Original Message ----- > > > From: "Justin Friedrichs" <[EMAIL PROTECTED]> > > > To: <[EMAIL PROTECTED]> > > > Sent: Friday, February 22, 2002 10:33 AM > > > Subject: RE: blue bird dizzy, re-mapping > > > > > > > > > > So no-one knows how to re-graph the dizzy?? > > > > > > > > > -----Original Message----- > > > > > From: Justin Friedrichs [SMTP:[EMAIL PROTECTED]] > > > > > Sent: Thursday, February 21, 2002 8:13 AM > > > > > To: '[EMAIL PROTECTED]' > > > > > Subject: blue bird dizzy, re-mapping > > > > > > > > > > > > > > > Morning Listers, > > > > > I am having trouble with my electronic ignition timing. The timing > > is > > > > > running too retarded now, to stop pinging and I run PULP. I am > > obviously > > > > > losing power and response, so I'll have to adjust the dizzy. I know > > its > > > > > just > > > > > a matter of adjusting the springs in the dizzy, but does anyone have > > any > > > > > details of how to reduce the advance curve, because it seems to > > > aggressive > > > > > at the moment. > > > > > > > > > > Regards > > > > > Justin > > > > > > > > > > > > > > > > > > > > > > > This message was sent through MyMail http://www.mymail.com.au > > > > > > This message was sent through MyMail http://www.mymail.com.au --membersozdat------------------------------------------------------- OZDAT Mailing List Please Note:- Send (un)subscribe requests to [EMAIL PROTECTED] Send submissions to [EMAIL PROTECTED] No unauthorised redistribution of this email http://www.ozdat.com/ozdatonline/index.htm http://www.ozdat.com/ozdatonline/listindex.html http://www.mail-archive.com/[email protected]/ ---------------------------------------------------------------------
