R rhino Active member Dec 17, 2007 #1 Does anyone know how to tell the difference between a HO cylinder and a Non HO just by looking at the cylinders???, Are there any identifying marks etc?(2001-2003 800 summit) Have a cylinder and need to know if it is HO or not. Thanks
Does anyone know how to tell the difference between a HO cylinder and a Non HO just by looking at the cylinders???, Are there any identifying marks etc?(2001-2003 800 summit) Have a cylinder and need to know if it is HO or not. Thanks
A akx Free Member Dec 17, 2007 #2 on a H.O. cylinder, above the reed cages there should be a small dimple in the casting.
P portgrinder Well-known member Dec 17, 2007 #3 Yup, the dimple. They were probably playing around with injectors right where that dimple is. Other than that, the ports are lower, not 'easy to see' though
Yup, the dimple. They were probably playing around with injectors right where that dimple is. Other than that, the ports are lower, not 'easy to see' though
