Home |
Search |
Today's Posts |
|
#1
![]() |
|||
|
|||
![]()
On Sun, 14 Nov 2004 11:37:08 GMT, Short Wave Sportfishing
wrote: I've been looking at these: http://www.topazboats.com/Site/32Express/32x.html but I don't really want diesels. =============================== Trust me on this one, you absolutely do want diesels. In order to get decent speed with gas engines on a boat of that type you will be looking at a fuel burn of over 40 gph. Diesels, about half that. |
#2
![]() |
|||
|
|||
![]()
Wayne.B wrote:
On Sun, 14 Nov 2004 11:37:08 GMT, Short Wave Sportfishing wrote: I've been looking at these: http://www.topazboats.com/Site/32Express/32x.html but I don't really want diesels. =============================== Trust me on this one, you absolutely do want diesels. In order to get decent speed with gas engines on a boat of that type you will be looking at a fuel burn of over 40 gph. Diesels, about half that. I forgot to follow up with Tom on that, although he seems to have a lot more boating experience than I. The issue of vibration is boat specific I think. The Egg Harbor I used to have had a resonant RPM while accelerating that caused all the hatches in the cockpit to vibrate loudly and the Cat 3126 engines were noisy, but it was not a big issue. The Navigator sounds and feels more like a Greyhound Bus, probably due to the extensive engine room insulation and the smaller Volvo diesels. It is very smooth and quiet with the auto syncs on. The only time the boat vibrates is at closed throttle idle, in neutral and with the syncs off. Exhaust smell and "station wagon" effect is non-existent when underway. On smaller boats I prefer 4 stroke outboard(s). On bigger boats, I am hooked on diesel power and will never go back to gas. It's really a matter of personal preference. Eisboch |
#3
![]() |
|||
|
|||
![]()
On Sunday 14 November 2004 1:38 pm in rec.boats Eisboch wrote:
The Egg Harbor I used to have had a resonant RPM while accelerating that caused all the hatches in the cockpit to vibrate loudly and the Cat 3126 engines were noisy, but it was not a big issue. This is major design issue. Resonant vibration is almost certain to lead to fatigue cracking and structural failure.If you found the CATs to be noisy you almost certainly have other serious issues with inadequade mounts and poor insulation. Sounds like a boat to avoid at any price. -- My real address is crn (at) netunix (dot) com WARNING all messages containing attachments or html will be silently deleted. Send only plain text. |
#4
![]() |
|||
|
|||
![]()
On Sun, 14 Nov 2004 08:17:56 -0500, Wayne.B
wrote: On Sun, 14 Nov 2004 11:37:08 GMT, Short Wave Sportfishing wrote: I've been looking at these: http://www.topazboats.com/Site/32Express/32x.html but I don't really want diesels. =============================== Trust me on this one, you absolutely do want diesels. In order to get decent speed with gas engines on a boat of that type you will be looking at a fuel burn of over 40 gph. Diesels, about half that. Well, I don't have to commit as of yet. And I'm sure that once I actually get into this market when "we" sell the Contender in a year or so I'll be wanting a test ride, blah, blah, blah. Then again, I can be price driven as proved with the Contender. The only reason I'm holding back on the E-TECs is because of this "we" factor with "my" boat. :) I must admit that on single screw boats of this class, I've been impressed with diesels, but to tell the truth, most of my boat diesel experience is mostly teaching folk how to use their built-in stern thrusters, slow speed maneuvering and general boat handling when they upgrade from the 20 foot Trophy to the 35 foot whatever. :) Later, Tom |
#5
![]() |
|||
|
|||
![]()
On Sun, 14 Nov 2004 20:10:47 GMT, Short Wave Sportfishing
wrote: I must admit that on single screw boats of this class, I've been impressed with diesels, but to tell the truth, most of my boat diesel experience is mostly teaching folk how to use their built-in stern thrusters, slow speed maneuvering and general boat handling when they upgrade from the 20 foot Trophy to the 35 foot whatever. :) =============================================== I forgot to mention the most important diesel issue for a fisherman: range. My Bertram 33 could not fish the canyons because of gas engines. Even with a 320 gallon tank, safe working range was only about 130 miles. With diesels almost double that, with faster cruising speed as a bonus. A modern high speed diesel should not vibrate if installed correctly - solid stringers, good engine mounts/alignment, properly sized props, straight shafts, good cutlass bearings. Noise is mostly a matter of a proper exhaust system and engine room insulation. My Grand Banks is quieter on the flybridge than the Bertram 33 with twin 454s. Within 5 years I upgraded from a single engine 24 ft I/O to a twin gas 33 flybridge sportfish, to a twin diesel 49 trawler. Big, big differences in handling between the boats. The jury is still out but so far I consider the 49 to be the easiest to maneuver. It does not tend to get blown sideways in cross wind docking like the Bert did. |
Reply |
Thread Tools | Search this Thread |
Display Modes | |
|
|
![]() |
||||
Thread | Forum | |||
Abandonded wife kills fisherman husband | General | |||
Oh, the horror, the horror....Scotty's wife explodes | ASA | |||
A Dickens Christmas | General |