Originally Posted by
kyosho malaysia
+1,just change with the plastic insert carb,your problem will solve,it nothing with too lean or too rich setting,try nova flash .12 cabruater,u will love it.
That will help, but with the carb you are using now, probably would be good to richen the bottom end a bit like others have said - would cool the engine a bit but will still give you the power up top via the HSN.