I have a EDT-8, MasterMech has an EDT-7, and HittinSteel had a Fast Tach (Pretty sure). Did it look like this? It works.. But has a slower refresh rate than the Tiny Tach and you can't replace the batteries. It works great though.
take the muff im the deflector a little pull the limiter cap tabs off. Close both h/l screws then screw them out 1 full turn and it will run like a champ I have a 290also its a screamer. Remove the muffler and drill 1/2inch hole in the center of the muffler tr
Depending upon your muffler modd your screw placementmay vary. Need to tune it till it 4 strokes wide open throttle
I went wood cutting last sat my saw didn't sound right so that's what i did and now it runs perfect. Thanks anyway
Is it muffled modded? Thats the factory tune I think? Once you modd out the factory stuff is a starting point and thats usually it. Often need 1/4-1/2 turn out on the H to get it to 4stroke