I have been told that a 40hp Tohatsu cannot make a 50hp engine,bye changing the std reeds and the carb?the reason is that the crank is different in the 40hp motor.Is this true,or can a 40 be upgraded to exactly the same as a 50 with new reeds and carb?Who makes the carb in the two stroke none D.IThanks for your help .Plus are the bits rediley available on the nett.Ta
