i have a huskee lt4600 model 13w878st031 with a mtd engine 4x90hu compression is 75 psi. my problem is that when you go full throttle the engine speed does not change, the engine has one link connected to the governor that extends to the carburetor for throttle. replaced carburetor this did not resolve any thing. looking for any clues to try and resolve this issue
thanks
AC