Reply To: GT125R (2016) first ever project Aug 6, 2024 at 7:52 PM #14399 Barry mcclinton👤 Member🖊 Topic Author Topics: 2Replies: 3 hi marcel, thanks for the info, turns out my pilots are to small lol but when looking into main jets I read on a post that an upgrade to the standard 87.5 (front) and 90 (rear). Putting 90 and 92.5 in there place.