Def clean the carb including breathers. New piston is change too, better pumping.
WFO is mainjet. Try 1 size down and see if it is better.
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'07 EC300 GG
'14 TXT250 GG
'? 496 CPI Cheetah RZ/RGV hybrid
'22 765 Street Triple RS
'21 XTrainer
'69 Stinger T125 Suzuki
'23 TRS 250RR (it's a Trials thing)
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