ok Ive purchased a SU DO KHOI arf Ive wanted one for a long time and now im gettin it!!! puttin' an OS .46 w/ultrathrust muffler I need servo suggestions and any and all input/tips for settin it up righ!!t tank in or out? 6 cell or 5 cell? ect please post all suggestions as i want her as right as i can... my os i already broke in i bought a 12.25X3.75 prop as that seems to be the choice.......