i just bought a 9.8 nissan 4 strk mechanic installing is saying my transom wont hold the weight he is trying to install it with a swing bracket type mount and says i have to take off kicker when i tow it is that normal or can i mount it with a stationary bracket can i leave when in tow 82 lbs is too much to have to put on and off i have a 86 bayliner trophy center console any help plz thx guys and i wish i had a c dory but all i could afford