carb question for 400ex

[400exrider23]

ok so about 2 months ago i got a white brothers full exhaust and i dyno jet kit and i have had to jet below stock jettin (sround a 136 to not have it running rich, if i changed the needole would i be able to jet higher and wat setting should i change it to

[GPracer2500]

Dynojet jets don't use the same numbering scale as factory Keihin jets. I believe a 136 Dynojet is about a 148 Kiehin jet.