Just put EPCO pipes on an 04 Speedmaster. Started it up & it definitely needs the carbs done. I kept the UNI off and left the Snorkel in just to hear it run. Was told to start at 130/42 & consider TBS needles. Are they the same as Thruxton needles? Also considering drilling the air box, how much will that change my set up. Also, is there such a thing as a 40 pilot?