Possibly TBS needles, with 150 main if you are not now rich you should have upped the pilot to 45 probably, these 2 changes may require you adjust the main again. Blue print the ports and smooth them.Maybe the hotter coils and wires available although I have not tried those personally so don't know what kind of effect they have.

I learned all I need to know about life by killing smart people and eating their brains.
Eat right ,Exercise ,Stay fit, Die Anyway!