I would just like to hear any and all opinions about going with a turbo system in order to get to a HP requirement I need for my chosen Zenith version (CH 640).  Now, before you throw on your negative nancy glasses, realize that the Sling 4, a similarly sized EXP, is powered by a Rotax 914 UL/F @ 115hp. People said it was underpowered. So they came out with the Sling TSi, which is now powered by…