Reply To: Jetting a GT125R – 2017 ..?

[Cobra2]

But…talking about lobes…intake cam is pretty mild.  If i had plenty of parts, to experiment, I would have tried the 250-intake-cams.

 

Back to jetting. Seems I need to save up for a dyno-session, or a wide-band lambda.

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