hello i have a 1996 bayliner jazz i just bought and put in the lake today and my friend and i sat in the back seats and when i gave it wot it would turn 4000 rpm's and would not get up on plane or go very fast. i got it home and checked each plug for spark and they all did and started it with the garden hose attatchment and reved it quickly and it would rev out nice and fast to around 5000 rpm's. my questions are what is the rev limit and why do you think it wouldnt go well in the water thanks for the help.