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10-10-2012 06:04 PM #1
new motor options for 7.5 metre fiberglass boat
At the risk of getting bagged I want to ask for real experiences from people who actually own a new etec, optimax or yammi 2 stroke engine. I have got my boat being completly restored. Hopefully the fiberglasser will get started in the next few weeks. As soon as he is done the boat he is working on mine is next. We are putting on a full width planing pod which will take the boat from 6.5 to a 7.5 mt boat . It will be getting new stringers a hard top , built in live bait tank and other little goodies as we go along. At present the power plant is a 150hp black max. This motor has never let me down . I was not going to put a new motor on but the wife has told me I must put a new motor on if I am spending all that money on the rest of the boat.( go figure I am still in shock but I will obey her before she changes her mind). I am sticking with a 2 stroke and will be fitting a 200 hp. What I want to hear is real stories about these motors from people who own them. Hopefully I will be able to get the right motor and enjoy many hours of trouble free boating.
10-10-2012 09:36 PM
#2
Re: new motor options for 7.5 metre fiberglass boat
Any reason for the two stroke ? Not that i dont think it may be a good idea as the two stroke has been around for ever and are probably cheaper to maintain and service . Fuel burn may be the only concern .
10-10-2012 09:45 PM
#3
Re: new motor options for 7.5 metre fiberglass boat
I have a 200 opti on my Trophy, she is over 4 years old , never let me down , as good on fuel as any 4 banger, the only down is more noise than 4 bangers at low rpm.
I got a new 250 opti on my Grady white as well.
Do some research on the net in USA and you will find plenty about all engines.
10-10-2012 09:46 PM
#4
11-10-2012 11:31 PM
#5
Re: new motor options for 7.5 metre fiberglass boat
Had a 90 Opti on my last boat with 540 hrs on it when I sold it, Great motor never really had any issues with it. Now have a 250 Opti on my current boat with only 80hrs so far. Not sure what boat you are putting it on but I have a XXL shaft which allows the motro to sit up higher & out of the water when going slow. This may be something you want to consider. I will buy another Opti any day
12-10-2012 01:17 AM
#6
Re: new motor options for 7.5 metre fiberglass boat
2006 model 200 Opti on a 625 Cruisecraft done a little over 400hrs - about 1.3km/l at about 3/4 throttle over 4 days fishing close to 500kms on water.
12-10-2012 05:14 AM
#7
Re: new motor options for 7.5 metre fiberglass boat
It is going onto a savage marlin. The xxl leg is that a 30 inch was looking at a 25inch at the moment
12-10-2012 07:04 AM
#8
Re: new motor options for 7.5 metre fiberglass boat
Had a 200 Opti on a Haines 19C, did 360 hours in 4 years. Consistently achieved 1.5 km/l running at 3800-4400 rpm's. Went like a cut snake but it was noisy, no question.
Oil usage was around 40-50/1 @ $12.00/L a year or so ago, not sure of how much it is now.
Never let me down, as any new motor should'nt.
I would go a 225-250hp on that hull.
Great motors.
Cheers
VS
12-10-2012 09:21 AM
#9
Re: new motor options for 7.5 metre fiberglass boat
Not sure if you have seen this thread from 2010...but anyway
http://www.ausfish.com.au/vforum/sho...-Tec-Outboards
12-10-2012 02:28 PM
#10
Re: new motor options for 7.5 metre fiberglass boat
I have had a 75 and a 90 opti and they were just great, but in saying that if I was powering a glass boat of that size I would be looking at a yammy 250 4.2ltr 4 stroke, beast of a motor, heaps lighter than it's predecessor and good on fuel. I have the 225 and could not be happier, a mate has a 300 0n his boat and it goes like stink with a ton of grunt, nice and quite they are too, when you get them up and boogie they have an awesome growl to them. Good torque all through the rev range. If a 2stroke was the only option the opti would get my vote hands down, they are a great and proven motor.
13-10-2012 06:16 AM
#11
Re: new motor options for 7.5 metre fiberglass boat
looks like the opti is out in front. The local dealer here is offering a fair price but the local etec dealer got back to me yesterday with a price fitted that is a few thousand cheaper than the yammie and the opti. It is hard to find many good reports on the etec though. Will keep on to the others and see how much they will move. Does any one know how much the old mercury black max weighed as I am worried about weight but like the idea of a 225 or 250hp as sugested above. Just not sure how the hull would handle this. Time for more research.
13-10-2012 07:18 AM
#12
Re: new motor options for 7.5 metre fiberglass boat
Mate if you have a 1mlong, full width pod and assuming it is full depth (ie in line with the bottom of the hull) Then you have a heap more floatation and I cant see any reason you would have weight issues with a 200 or bigger motor.
Yammies are great motors but I dont think they offer anything to rival the fuel consumption of Optis and Etecs in a 2 stroke. Given a choice between those 2 motors I agree with the rest- Opti for reliability.
13-10-2012 07:52 AM
#13
Re: new motor options for 7.5 metre fiberglass boat
That is the plan. the pod will be a 1 metre full width in line with the hull. Just looking at the weights of the larger motors on line and there is only 4 kilos difference between the 200 and 250 opti. The four stroke verado is a fair bit heaver at 288kg compaired to 225 for the opti. I am going back to the boat builder for advice on the larger engine and also going to get prices on the bigger motor. Need to have the motor choice nailed down before we start the upgrades to the hull in the next few weeks( also before the wife changes her mind.)
13-10-2012 03:15 PM
#14
Re: new motor options for 7.5 metre fiberglass boat
spent the morning talking to the dealers about engines. Both merc and envirude said the 225 is a perfect size for the boat. However if I was to pick a motor based on how I feel about the dealership and the support after the sale then the etec wins hands down. Also has offered a much better deal fitted to the boat quite a bit cheaper with a few extras thrown in. Now I am torn as I have always liked mercury outboards. If anyone has the 225 etec could you please tell me what problems you have had if any and your thoughts on the etec.
13-10-2012 05:16 PM
#15
Re: new motor options for 7.5 metre fiberglass boat
One thing I would look at what is max current h/p for your boat.As you may have to get it checked by insurance company if you go bigger h/p.
I know you can get it certified to take larger motor,just can't remember procedure.
Cheers Steve.






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