I have a CMC pt30 TNT and have a question on pin placement. I have my motor pin in the very first hole so the motor in tucked down as far as at can go. If I moved it up one hole how much will that afftect the performance with the trim. I have a 11 x 13 prop on a 20 HP Evinrude on a 16 foot Aluminum boat. No tack or spedo reading as I just got them installed this weekend.