Jun 5, 2023 at 9:47 AM
#10446
These TITANIUM-bolts fits really good here..: (one original left for reference)

Also notice the O2/Lambda-boss, – for wide-band lambda, almost a “must” for checking/adjusting jets.
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... 🙂