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> Initial advance setting for carb'd Type IV, What do you guys use or recommend?
Gint
post Sep 30 2008, 05:38 PM
Post #1


Mike Ginter
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My carb'd 2056 (1.8 case/heads, 96mm P/C's, Mallory dizzy) has been running kinda crappy and pinging lately. I found the problem. The distributor clamp was loose and it was running too much advance. Corrected that problem and reset the advance to about 7 degrees at 1000 rpm idle. Much better...

But that leads me to a question for the collective. What do y'all run for initial advanced on your carb'd Type IV motors? Or for the professional types, what do you recommend?
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Gint   Initial advance setting for carb'd Type IV   Sep 30 2008, 05:38 PM
r_towle   Try 27 BTDC at 3500 rpm. Rich   Sep 30 2008, 05:43 PM
Gint   I'd have to go out and check to see what max a...   Sep 30 2008, 05:47 PM
ejm   More interested in initial advance at idle at t...   Sep 30 2008, 08:17 PM
sww914   Mine is about 4 at idle and 32 full advance with t...   Sep 30 2008, 07:58 PM
DBCooper   Timing at idle is almost irrelevant. You spend ti...   Sep 30 2008, 08:59 PM
Gint   With regard to timing at idle, you're correct ...   Sep 30 2008, 10:00 PM
Gint   Looks like the 32 degrees I found would correspond...   Sep 30 2008, 10:09 PM
Eric_Shea   I was going to say 6 so it sounds like you're ...   Sep 30 2008, 10:14 PM
Mark Henry   28 degrees BTDC, advance will max out around 2800r...   Sep 30 2008, 10:58 PM
Jake Raby   With the Mallory, most engines will optimize at 12...   Oct 1 2008, 06:17 AM
Gint   Jake, why am I getting 32 degrees of advance out o...   Oct 1 2008, 06:55 AM
Jake Raby   Don't really know... Was it one of ours?? When...   Oct 1 2008, 08:08 AM
Mark Henry   I have discontinued Mallory sales due to the unit...   Oct 1 2008, 10:14 AM
Gint   One of yours. I bought it at least a couple of ye...   Oct 1 2008, 08:56 AM
Racer Chris   Mike, Your distributor probably needs to have the ...   Oct 1 2008, 11:27 AM
Jake Raby   If it came from us, the advance was pre-set so dou...   Oct 1 2008, 12:32 PM
type11969   What dists do you recommend now Jake?   Oct 1 2008, 06:18 PM
SGB   What dists do you recommend now Jake? Yep, inqu...   Oct 1 2008, 06:33 PM
Borderline   Adjusting the total advance on a Mallory is really...   Oct 1 2008, 06:57 PM
Jake Raby   I currently have no dizzy recommendation. We are t...   Oct 1 2008, 09:26 PM
type11969   You might want to update the glowing Mallory refer...   Oct 1 2008, 09:28 PM


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