Home › Forum › Ask A Member › 1956 Johnson 10hp. QD – 17 Compression › Reply To: 1956 Johnson 10hp. QD – 17 Compression
July 29, 2025 at 5:29 pm
#298629
If it’s currently running good, compression isn’t your problem,
but it would be nice to have an accurate gauge!
Prepare to be boarded!