1972 -125hp Evinrude

[Spark]

The motor starts fine and runs good but after about 10 minutes if you go down to idle then try to accelerate it Boggs down. New plugs, new coil,

 

[fitz73222]

Racer will chime in on this one, I would have thought the coil. Is the engine running cool?

 

[Spark]

Racer will chime in on this one, I would have thought the coil. Is the engine running cool?

Not running hot.

 

[racerone]

As always you need to post actual compression values here.---It is step #1 in trouble shooting.