I decarbed my ficth . ran it till warm sprayed 1 can into all throttlebodies at idle then let it sit for 7 hrs after that i took it on the lake for a good run. not much smoke from engine when spraying decarb one big puff when restarted.. should i have seen more smoke? my motor is a 2001 200hp also my plugs were sooted befor decarb i dont get to do a lot of long runs.. any thing i can do for plugs?thanks