Who makes OPS nitro engines?

[Robert Salyers]

I bought a bought with a OPS nitro engine on it and need to find out what size it is. I need to find the makers website. I have found sites for dealers but I don't know who makes them. Any help would be greatly appreciated. Thanks.

 

[Terry Keeley]

I bought a bought with a OPS nitro engine on it and need to find out what size it is. I need to find the makers website. I have found sites for dealers but I don't know who makes them. Any help would be greatly appreciated. Thanks.

Post a picture and we'll tell you in a heartbeat.