ORD staff or Stephen, I am ready to purchase a doubler kit and have a few questions hope you can answer. i already have a 203/turbo350 and a 205 that had a turbo 350 in front of it, my ? is can i use the 205 I already have or should I find a different one ? do you make a doubler kit for the 350 version 205? if not can I convert my 205 to the 400 turbo version 205 ? any help will be greatly apperciated. thanks.