very nice stuff MEC
its crazy, those TR1's were once regarded as the most boring 80's bikes, look what some love can do to them! A sort of poor man's britten. 100 hp? 50 hp from each 500 single cylinder? Good as a highly tuned G50? Oh yes...... regardless of HP, very very nice project.
The 500 benelli looks like a kawasaki Z500 top end on a CB500 bottom (or benelli 500/4 copy, guess you know those), interesting..... but if Honda was getting 85 from the GP works four with 16 valves, 87hp form a home made "benelli" is a bit exaggerated.
in general, looks like tuners like to shoot high hp figures, no?
ok, saw those 18" Z6... not sizes that are usable on my 500.....