92 wave runner 3 won't go over 1/4 throttle just falls on it's face and does this surging kinda missing thing starts fine throttle is responsive then go to crud has fresh fuel filter knew carb good fire compression is 145 in both cylinder exhaust is clear cut plug wire ends knew plugs disconnected the temp sensor I'm trying not to get frustrated but it is brought it last year from a buddy said it only needed carb work second summer is almost over help plz kids and wife are going to sell me i think if i don't get is running