I second slightly advanced timing especially for anyone running thicker fuel like WMO, WMO, WATF, etc. It may not be an issue for you, Adler, but generally timing becomes retarded after timing chain stretch and that can affect performance.

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1991 F250 super-cab 7.3 IDI. (rebuilt by me) Banks Sidewinder turbo, hydroboost brakes, new IP and injectors.
2003 S430 - 107K
1983 300SD - Tanoshii - mostly restored ~400K+.
1983 300SD - Good interior. Engine finally tamed ~250K.
Monark Nozzle Install Video - http://tinyurl.com/ptd2tge