i got the duel freq transom mount transducer. is this the best one i could get or should i have gotten a thru hull unit?<br />it is going on a 25' proline single 225 opti and has a sea drive if it matters.<br />thanks
i have a 225 saltwater optimax 2004 and someone took the plug out of the back of the motor. (i can only guess they needed one for their boat) i didnt notice it and went out for a 40 mile run...the motor never over heated and kept good water preasure. the smart guages never sounded a alarm, i...
