+- The CB1100 Community Forum (https://cb1100forum.net/forum)
+-- Forum: Honda CB1100 Discussions (https://cb1100forum.net/forum/forumdisplay.php?fid=5)
+--- Forum: Mechanical & Technical (https://cb1100forum.net/forum/forumdisplay.php?fid=7)
+--- Thread: 10w30 vs. 10w40 (/showthread.php?tid=4153)
RE: 10w30 vs. 10w40 - Pauley - 07-31-2024
I have a 2013. I use 10w-30 semi synthetic year round and I sometimes ride when it's in the 90s. I tried 10w-40 in the summer once, the transmission sounded like crap and would not shift as smoothly. Went back to 10w-30 and never looked back.