hey I just got a 1988 dl wagon for 300 runs good has some oil leeks not to bad tho some kid cut the top out of it (dumb rump roast) so he could put his bike in it the master cylinder is leeking I have a good master cylinder but it is a 4 port the one on the wagon is a 3 port can I just plug the extra port and put it in ? has this been done thanks for the help how about I take the guts out of the 4 port and put them in the 3 port will that work
parts in the 4port seem to be the same thanks for the help