Nah, No vac advance connected. Justin
> -----Original Message----- > From: [EMAIL PROTECTED] [SMTP:[EMAIL PROTECTED]] > Sent: Friday, February 22, 2002 4:57 PM > To: [EMAIL PROTECTED] > Subject: Re: blue bird dizzy, re-mapping > > > I thought all cars ping at high load and low revs ie when you are slugging > along in 5th up a hill when you should be in third say. > Obviously your problem is worse than this though > > It still just sounds a bit wierd. > > Have you got the vacuum advance hooked deep into the inlet manifold > instead of just at the throttle plate? > > Nick > > > > From: "Rowe, Adam" <[EMAIL PROTECTED]> > > Subject: RE: blue bird dizzy, re-mapping > > Date: 22/02/2002 15:29:16 > > To: [EMAIL PROTECTED] > > > > You are right. It sounds like the advance curve of the Dizzy no longer > > matches what is best for your motor. Stiffer springs would mean the > advance > > comes in over a longer rev range, and this in conjunction with lower > static > > timing should give you a better advance. > > > > > -----Original Message----- > > > From: Justin Friedrichs [SMTP:[EMAIL PROTECTED]] > > > Sent: 22/02/2002 13:57 > > > To: '[EMAIL PROTECTED]' > > > Subject: RE: blue bird dizzy, re-mapping > > > > > > Nick, > > > Only high load at low RPM, more noticable when its hot. > > > I've retarded the timing and there's no sign of it. So It shouldn't be > > > lean. > > > I always run PULP. > > > I doubt it pings at high rpm, because the car doesn't ping at speeds > over > > > about 60kph, if I have had it ping for a second and I've held it at > the > > > higher revs it stops, its quite audible, and my motors not that loud. > > > I just know that its the dizzy, as they have an aggresive advance > curve > > > standard, and the motor is worked, so it makes sense. > > > > > > Regards > > > Justin > > > > > > > -----Original Message----- > > > > From: [EMAIL PROTECTED] [SMTP:[EMAIL PROTECTED]] > > > > Sent: Friday, February 22, 2002 12:52 PM > > > > To: [EMAIL PROTECTED] > > > > Subject: Re: blue bird dizzy, re-mapping > > > > > > > > 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 > > > > > > > > > > > > > > > > > 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]/ > --------------------------------------------------------------------- << > File: reply >> --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]/ ---------------------------------------------------------------------
