I have a 74 Glastron Swinger 187(trihull) with a 74 Evinrude 115hp
two years ago she was crazy fast 40mph+
last year a little slower
This year she still moves maybe 30mph and thats a big maybe.
Plenty of of 50-1 fuel oil
Plug gap .030
spark test 3/8 inch+ jump
Compression on cylinders Top...
I am new to marine engines and need some help.
I have 1974 Evinrude 115hp outboard motor.
The below photo-ed part sometimes puts out a white smokescreen to make 007 jealous. And gets WICKED HOT!
The motor will still run.
The part is connected to the throttle. When the spring collapses onto the...