Back in the Jurassic Period when there was only one modern 4 cylinder motorcycle on the road, the Honda 750, technology had in many cases outstripped the abilities of tire manufacturers, brake pad producers and dealers in their efforts to keep up with the changes wrought by the SOHC 4.
So an organization was begun called the International Four Owners Association or the IFOA. The organization spread information about maintenance, recalls and updates, and had information and evaluations on aftermarket parts. It was the first place to mention the legendary Bill Bowman finned oil pan, for instance. There were chapters across the US, many organized as riding clubs. If there was information you needed on things SOHC4, IFOA was the source. They even had group gatherings where there were workshops on how to properly synch your carburetors and set float levels, a real problem back with early 70's dealers.
With the advent of the Kawasaki Z-1 the IFOA, previously all Honda, tried to include the 903 clan, but that didn't work to IFOA's advantage and it dissipated into oblivion. But since it was the direct forebear of this very website I was wondering:
Are there any IFOA members who subscribe to SOHC4?
Spirit