The offical UIM world records list a class for
"Unlimited with immersed propellor class"
Lists an Outboard Class details are
R Wartinger USA set 1989 Karelson Hull Evinrude Engine
at 176.55 mph ( 284.14 kph)

Other outboard class records are

Formula 1 - 2.5 Litre 145.90 mph
Formula 1 - 3 Litre 131.54 mph
Formula 1 - 2 Litre 139.54 mph
There is a record listed but now not recognised for
Formula 1 - 2 Litre of 165.34 mph. This could be because the rules
changed or something simmilar.





ZINAGON wrote:

Who holds the water speed record for an outboard engine...this one guy in
Galvenston Texas told me he holds it at 221