Home › Forum › Ask A Member › OK15 Johnson › Re: OK15 Johnson
September 10, 2018 at 6:44 pm
#82581
The original "General Instruction Book" says that N.O.A. Certified Brake H.P. is 8.1 at 2800 R.P.M.
I have an OK 20, (same motor with removable heads) that runs like a champ. Easy to start and lots of torque.
Jim