not neccessarily, Fi is very quirky, if you mess it up at all, its gonna be expensive, my buddy hooked his up to his computer, he has this wierd ass program bu he can control the fuel mapping, his computer got a virus and so did his FI. i like KTMs approach, carb with a TPS and Fuel accelerator pump, my bike is just as responsive as an LTR.
also, the new yamaha is 50 lbs heavier...
and my buddy just walked away from his yamaha factory deal for an SX after his yfz cracked the cylinder and i let him ride my XC