thanks for great vork,,now hvat a job it is to keep posting...you have inspiret me to bying a 400 four..insted to cafe my 550...its actuly have many of yours ideas,,olready from factory,,,but the 550 engine vith this polish alu endcaps are the most beatuful of all hondaes,,engines at all times...
the 400 four only have 37 hk..have to test it this summer...think i can live vith it...or take the 550,,vith almost dobbel power