I’m looking at buying a used stingray with a mercruiser 4.3 MPI. The only question I have is at WOT the water temp will increase to what I believe 190ish, any other time running the boat it will run a hair above 175. I’m also curious about when the guardian audible alarm would trigger for a high...
I recently purchased a 1985 wellcraft 170 American boat, It’s equipped with a 3.0 140 mercruiser engine. I can’t seem the find throttle only function on it. It has no button and the controller doesn’t seem to pull out. I included a picture of the controller
