Valve spring upgrades Forums 🚥 PiT STOP 🔧 Hyosung Technical Help Valve spring upgrades This topic has 1 reply, 2 voices, and was last updated 1 year ago by ♠️ M77. Viewing 1 reply thread Author Posts Jun 20, 2024 at 12:46 PM #13808 PeterMember Topics: 3Replies: 5 Hi, has anyone tried to run different valve springs or double valve springs in the 125 engines? Jun 20, 2024 at 9:05 PM #13812 ♠️ M77Admin Topics: 39Replies: 2,917🌍 Country: UK⚡ Bike Model: GT Hey, not that we know of. And in fairness, we rarely see issues with the oem springs (that is with us fixing customer bikes in general) Why would you want to change the OEM valves ? Just curious. Author Posts Viewing 1 reply thread You must be logged in to reply to this topic. // SHARE THIS // Share on Facebook (Opens in new window) Facebook Share on WhatsApp (Opens in new window) WhatsApp Share on X (Opens in new window) X More Share on Telegram (Opens in new window) Telegram Share on Pinterest (Opens in new window) Pinterest Share on Threads (Opens in new window) Threads Share on Tumblr (Opens in new window) Tumblr Share on Bluesky (Opens in new window) Bluesky