Reply To: Jetting a GT125R – 2017 ..?

[Cobra2]

Compression-test: 12,5 Bar (F & R)  = 175 psi

Old and grumpy,(?), have fairly wide engine & tuning experience, "restoring/resto-mod" on cars & mc, worked as electronic tech. (retired).

GT125R - sold. New (used): GT250R-efi