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-   -   Total Advance Help? (https://www.offshoreonly.com/forums/general-boating-discussion/39625-total-advance-help.html)

JJONES 12-25-2002 10:38 PM

Total Advance Help?
 
ANY BODY KNOW THE TOTAL ADVANCE FOR STOCK 502.32,34,OR???:confused:

Tinkerer 12-25-2002 10:42 PM

depends on what fuel you want to run- Mine are not stock but I run 36 * and premium fuel.

JJONES 12-25-2002 11:10 PM

91-92OCTANE.

Griff 12-26-2002 12:31 AM

If you have a 502 with a Thunderbolt IV ignition, factory is 32* total advance. Running 34* will be fine too. I doubt you'll see any real difference.
If you are talking about a newer EFI 502 with a TB V, tthen I'm not sure what total is. They do add timing differently than a TB IV. They work in conjunction with the knock meter and when any detonation is sensed, it retards the timing.

JJONES 12-26-2002 12:54 AM

THE 502 ARE CARB MOTORS,THANKS FOR THE INFO,I HAVE THEM SET AT 34 TOTAL AT 3200 RPM.

Griff 12-26-2002 02:35 PM

Make sure you check it higher than 3200rpms. Some modules don't give full advance until 3600-4000.

HPJunkie 04-18-2004 06:29 PM

ttt


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