Originally Posted by biknut
Are there any race teams using opti?
Yes there is.
CulverCityClassic is running Opti-4 in his 11 hp 4 stroke monsta bike....
and of course Bairdco Industries have been running Opti-2 in
all their 2 stroke race bikes for a long time.
Interlube sponsored the Willow Springs race and continues to be
a sponsor of Motorized Bicycle racing in SoCal.