Could someone tell me what the compression rating is on a 1999 100HP Yamaha 4 stroke?
Z zoomzoom1970 Cadet Joined Jun 8, 2010 Messages 7 Jul 18, 2010 #1 Could someone tell me what the compression rating is on a 1999 100HP Yamaha 4 stroke?
R rodbolt Supreme Mariner Joined Sep 1, 2003 Messages 20,066 Jul 18, 2010 #2 Re: Compression Check... within 10 I of each other. its a useless test mostly. d0 a leak down test faster and far more accurate in determining a cylinders sealing ability.
Re: Compression Check... within 10 I of each other. its a useless test mostly. d0 a leak down test faster and far more accurate in determining a cylinders sealing ability.
