riamar info wanted

[seamy440]

hi,guys maybe jf or someone can help me out here,looking for any info or some pics if im lucky on the riamar 28,i bieleve they were used for racing at some point,around 1984/5 are they any good,recently stripped mine out and fitted the yanmar 6ly2a stp on afixed surface drive but havent really had a chance to test it properly yet,any help would be great guys,thanks in advance,cheers seamy.