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So, I sold my stock carb set-up in favor of the 33mm PWK's for my future Serval build. What jets and needles do you recommend with the following mods: 33mm Keihin PWK's w/K&N's and Outerwears UPP Intakes w/cross-over tube VF4's Mull Pump Gas Head +4* timing 91 octane w/YamaLube 2R mixed 40:1 stock pistons stock port CPI pipes Sea level in Pismo 75-80* F What pilot? What needle? What main? Stock 33mm PWK's come with the following: 52 pilots CGL needle 165 main jet I talked to a shop and they mentioned the following to start: 48-50 pilots CGL or CEL needles 155 mains Thoughts?