crittersscjc@yahoo.com 0 #1 Posted May 9, 2022 I have a 23.5 HP engine on a portable saw mill that starts fine and no problem at half throttle but when I try to go to full throttle it stays at half throttle. Linkage appears fine. Any thoughts? Share this post Link to post Share on other sites
gwest_ca-(File Mod) 11,472 #2 Posted May 9, 2022 Welcome to Red Square Need a service manual? 1 Share this post Link to post Share on other sites
8ntruck 7,829 #3 Posted May 10, 2022 Sounds like it might be a governor issue. Sorry, I can't be of much help here, as I only know enough about governors to be dangerous. Share this post Link to post Share on other sites