When I bought my C-22 two years ago it came equipped with a Honda 90 and a Honda 9.9 (Grezky Jr.) Being new to power boating I didn't have a firm opinion on the single engine vs twin debate. Now that I have some more experience, my opinion is leaning more to the twins if I were ever to buy a new boat. I would never go without a kicker as a 'get me home motor'. I had a long day in October on Lake Powell to think about this. Here's my story,
We were on a two week trip to Lake Powell. A couple of days before the end of the trip we tried to go as far as possible up the San Juan River. As we got into the great bend we started to run out of water and ran into a debris clogged channel, so it was time to turn around. We had camped for the night half way up the river and cruised at hull speed to the end. When we turned around, I decided to make some time for the return journey and cranked up the speed. Two hours later as I neared the entrance to the main channel an alarm when off with the Programmed Fuel Injection Alarm. I shut down the motor as I was not sure I wanted the risk damaging it. I switched to the 9.9 and found a campsite for the night. The weather radio issued a wind warning for the next day, so we decided to stay put and wait for calmer weather. The following day we started up the 9.9 and began making our way back the 40 miles to Bullfrog Marina. We can link up the steering on the 9.9, but speed and forward and reverse must be controlled at the motor. In the morning the winds were light and we headed off, the plan was to get up to speed and then head all the way back, not touching any of the controls or stopping. We didn't want to tempt fate. The 9.9 only had about 50 hours on it, (10 hours for me) and has been a bit temperamental. I think this is because it was mostly used as a trolling motor at low idle. Kind of like Grandma's car that only goes to church on Sundays, a good run on the highway once in awhile would do it good. Once running it ran perfectly. After noon the wind began to pick up and a good chop developed. I wished that I had a little more power than the 9.9 provided. We were averaging 4.7 mph. Crossing the large open bay to Bullfrog with a strong wind was the biggest challenge, followed by docking in fairly high winds. The problem docking was lack of control, I had to be in the back running the motor while Judy steered the boat. We used the loud hailer, that I installed, to ask for help when docking. Grezky Jr. was as reliable as his namesake was when the chips were down. He got us home. I had hoped to explore a few more of the side canyons, but didn't want to risk it with only the kicker.
My thoughts now is that I would not want to go out with only one motor and I was glad to have the 9.9. But I would have liked to have had a little more horsepower and full control from the helm. Having twins would give me more power and control from the helm should one of the motors quit. My 90 only has about 500 hours on it and until the alarm went off it ran perfectly. I have yet to diagnose the problem, but I will bring that up as a separate thread here once I have time to deal with it.
The single and kicker combo is what I have and I will deal with it. But, if I were to repower or buy another boat I would certainly have a good look at twins.