Originally Posted by a16tony
I've been running the Progressive LR springs with 15w Bel-Ray fork oil. 5'8, 190lb, have never bottomed the front end. Definitely abused it though.
If you drain the forks and replace the amount that you remove, you should be fine. Off the top of my head, I believe the book says: 430ml/cc per side, dry.
Just did mine....I think it really improved the bike on and off-road.
I used 15w Bel-Ray and set the level 170mm from the top.
(Im 6' 2" - 204 lbs.)