Newbe here,also to gasers.The question I have is,what type needle is a cgk,that is what is stamped on the needle.Is this a stock needle?My 300 is alittle hard to start cold,I have #mj178,#42pj,airscrew 1 and 1 half turns, needle on the third clip down,plug is alittle damp with fuel,any ideas?Should I switch to a cck needle? Thanks in advance.