Starboard they were adjacent but port it was a single. What causes “detonation”? That’s what my mechanic said as well. He has not done a leak down test yet.
Hi all,
I recently bought an 07 280 Sundancer with twin 4.3 mercruisers(480 hours). The sea trial and survey went perfectly. I did not get a compression test, I know I should have. Fast forward to a month later(last Saturday) it gets put in the saltwater and I attempt to drive it home, motors...