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RB jetting

PostPosted: Mon Jul 03, 2023 9:57 am
by lou
Hi, anyone running RB250 with chiselspeed CST4 exhaust , after jetting starting point.
At present K92 needle, Dq 269 atomiser, 180main jet, 60 choke jet .
Thanks in advance .

VHSH 30
Standard fixed timing
CST 4 exhaust