Trojan Boat Forum

It will wake up that f25 should work well

dirkpitt1 You can get by with this if the shaft is aquamet 17,19 or 22 with a safety factor of 3 if its just plan old S.S. 304 or 316 it wont take it .( bet you have aquamet 17 )if fact it would not have held up to your small block . I would use what you have and prop it so it hits full rpm (4800+) ...

Give me a HP at a rpm and I will see what you need
what is the shaft made of ?

Paul

dirkpitt1 have you check with bob at Becon marine or try calling near by prop shops and there is all ways ebay I belive rossjo used the same prop calc. as I did is so you fuel burn will be higher then what is posted. the fuel burn looks like its for diesel . other then that it should be real close I...

I belive a 12x10 will be what you need I checked a prop cal. I have
based on 200-220 hp and 5500 gross weght ( I only guessed ) this should get you top end high 20s (4500 rpm) cruse at 3000 apox 20 mph
if your weght or hp is difrennt let me know and I will recheck

Paul

Danny, did you check with bob here at trojan boats.net ? if not marinetech may have it

Did you check with Bob here at trojan boats ? he may have the drawings so you have one made in not maybe marine tech may have the drawings


Paul

I would stay with the glass you can get the window chanels here at trojanboats.net I done think there is any thing on the winows but the eges are rounded( I think)

Paul

Hi Guys, I am planing to repower my Trojan 36 convertible (74) with cummins 6 BTA engines (250 HP), anyone here did that? Any hint? and the 64000 question, how the performance will be compared with the Chrysler 440 engines. Best Regards your cruse will be 21-23 knots top speed 25 may coles to 26 kn...

guzzoa I have a F36 with 2 300hp BTA cummins love it . have frends
with the 250s run real good

Paul

You Just got a fine boat. If I had the money I would buy My frends boat but I dont have the money.( the only resone he is selling it is he moved up to a 48 ocean ) so I will be cruseing in my tiny F36 for a while (I realy love it ) with 300 hp cummins . good luck with your new boat . I would join bo...

if your still looking I have a frend getting ready to sell a 1989 12 meter with 671s nice boat real clean in hampton Va email me if you need info
Paul

your choce would depend on what you want out of the boat and what you want to spend . the D.D. 8-71 is outdated so to speak,but is a good engine that can last a long long time (in the non high out put form ). no longer made .but so many out there I would think parts will be around forever . what is ...

you may have a 78 that was built in 77 ( like my f36 ) on the main page on trojanboat.net there ir a link thay explains how to read the hull number hope this helps .also that boat did come singel or twin ( do not see if it was inboard or I/O ) a boat that age very well may have been repowered (my 36...

if closed cooling 160-180 will be ok ( I rather have the 180 ) if raw water cooled better go with 140 deg. stat

Paul