adam_g
Contributing Member
I thought that I would do a co
I thought that I would do a compression test as I was changing my plugs. Engine is a '95 7.4L carbureted with 200+ hours. Range is from 127- 135 on all cylinders. The problem is I tested the engine cold. The boat is already winterized and I can't warm it up. What should the numbers be? The Seloc manual is worthless here. No info. Is a cold test even valid?
I thought that I would do a compression test as I was changing my plugs. Engine is a '95 7.4L carbureted with 200+ hours. Range is from 127- 135 on all cylinders. The problem is I tested the engine cold. The boat is already winterized and I can't warm it up. What should the numbers be? The Seloc manual is worthless here. No info. Is a cold test even valid?