Re: Cam upgrade
Posted by
seestheday on
May 07, 2013; 4:31pm
URL: http://vintage-and-classic-hondas.81.s1.nabble.com/Cam-upgrade-tp4038885p4040416.html
I have done it. I have a noticeable bump in horsepower judging by the seat of the pants dyno, but it is hard to tell what is caused by the increased compression ratio (from relapping the valves which I did at the same time) and the hotter cam.
Apparently you get an even bigger bump if you degree the cam a little bit, but you require slotted gears to do that, and I am not up for that investment yet and I've heard it's problematic to do that on a daily rider as opposed to a track bike that is getting the head redone all the time.
1981 CB750K with 900 cams
90K KM's, rebuilt head, rebuilt carbs, upgraded valve stem seals
My wife's recipe website that I'm trying to help promote:
Strawberries for supper. Yes, I am a lucky man.