SEYachts
New Member
- May 28, 2008
- 54
- Boat Info
- 1998 450 Sundancer, 5212 Garmin, 4210 Garmin and complete garmin network with open array
- Engines
- 3126 420hp Cats
:huh: When start my engine thet tach fly all the around to 4000 rpms then once the engine idles it come down but its off 500 rpms even when I am running Does any one know how to adjust the tachs on 3126TA Cats?