i have a little problem!! i have a yammiegod setup 500 ft drag but my drag is 550ft my helix is 52/42 stock 8bu weight orange spring whit 2 shim 21/39 gearing what setup for 550ft any sugestion?? http://www.youtube.com/watch?v=JRKTjUTG6XE i have 138.8 main jet at - 12 celcius the plug is good i...