Keeping Engine Temperature down

1/ Tune from Dynojet for Dyna 2006 with Andrews 26
2/ Last summer, and after big bore to 98 ci, I took the bike to a local tuner and got new VE-tables
3/ Then I autotuned these VE:s 3-4 times and pulled the spark advance 18 %
I tried different timings, like -12, -18, -24, -30, -36, -42 and -48 % just to see what happened. Finally I found the spot where the bike ran smooth. I feel this timing correlates well with the AFR which is set to 13:1 (idle) 14.2:1 (cruising).
Hoping to make things even more accurate, I will go with Target Tune this spring.
Last edited by OakMountainRider; Feb 2, 2024 at 09:26 AM.
Last edited by djl; Feb 2, 2024 at 08:55 AM.
The Best of Harley-Davidson for Lifelong Riders
I just use the fans manual on/off switch. Turn on when I feel needed. Or go find some AC and a cold one
Last edited by djl; Feb 2, 2024 at 02:14 PM.












