Forums 🚥 PiT STOP 🔧 Hyosung Technical Help Jetting a GT125R – 2017 ..? Reply To: Jetting a GT125R – 2017 ..?
Aug 9, 2022 at 8:58 PM
#8312
Clearances are spot on; on both cyl, intakes, a .010 slides in, a .020 dont. and ex: 020 slides, 030 dont.
However… the plot thickens …
Seeing the camshafts, I noted a strange difference… and checked with the manual. Alignment is off! On rear cyl, both index-markers points straight up, and not to each side… (see pictures !!!) Front:

Old and grumpy,(?), have fairly wide engine & tuning experience, "restoring/resto-mod" on cars & mc, worked as electronic tech. (retired).
GT125R - sold. New (used): 2012-GT250R-efi (sold)+ 2017-GV-125C (sold) - got my old 2018-GT-125R back... 🙂