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Originally Posted by AZMIDLYF
(Post 4547569)
Grant stated that the motors were completely stock on the 368. With the notch on that rig he needed 15s or the motors would be in the sky.
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Deleted...:(
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Originally Posted by Skater30
(Post 4547625)
It's great to see these 400 boats getting sorted-out. When Dave get's his over-hub 5 blades done, it will add another element to dialing in these setups. In the overall scheme of things, the outboard boats are still relatively slow, but they are definitely getting there pretty quickly from where they were when the 400s were first released. I think we'll see 130s and 140s out of twin outboard powered boats in the next year or two. That's when they'll finally be running speeds that are acceptable as an alternative to inboard power imo. The inboard boats have gotten fast to the point of ridiculous, but 120mph just isn't fast enough for a lot of guys still. This is a very exciting time to be an "outboard guy"! :flag:
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I was under the impression the ROS's did have a little more punch and a little less weight than the standard 400, maybe not though since I'm definitely not the one in the know. Regardless there are some great boats coming out with these and think as we get a few more people playing with them they'll learn some more about what they like and don't and find even more speed. I'm curious how many more people will go the ROS route and see what the difference is in real world performance.
As for not fast enough I agree with that to a point but also disagree. That's pretty fast in a much more reliable package, it also is much safer. How much time do people really spend cruising over 100 and if those people are being honest how safe is that? With the number of tragedy's we've seen the last few years I think a lot of people are starting to realize that the industry has gotten a little out of hand and dangerous and that's another reason for the trend towards center consoles away from the monster power cats. I think the more people that get in these newer 30+ foot cats with 400's that will cruise at 100+ and run 110+ will convert over quicker than we think. It's a way to keep the ride, thrill, and cool factor of a cat but get back a level of safety and lower maintenance without going to a center console. I say 30+ foot because once you get over that length you start getting a lot better ride in rougher water. A 28 is and always will be a bad ride but they're not everyone's cup of tea in rougher water. |
Originally Posted by mlb75
(Post 4547934)
I was under the impression the ROS's did have a little more punch and a little less weight than the standard 400, maybe not though since I'm definitely not the one in the know. Regardless there are some great boats coming out with these and think as we get a few more people playing with them they'll learn some more about what they like and don't and find even more speed. I'm curious how many more people will go the ROS route and see what the difference is in real world performance.
As for not fast enough I agree with that to a point but also disagree. That's pretty fast in a much more reliable package, it also is much safer. How much time do people really spend cruising over 100 and if those people are being honest how safe is that? With the number of tragedy's we've seen the last few years I think a lot of people are starting to realize that the industry has gotten a little out of hand and dangerous and that's another reason for the trend towards center consoles away from the monster power cats. I think the more people that get in these newer 30+ foot cats with 400's that will cruise at 100+ and run 110+ will convert over quicker than we think. It's a way to keep the ride, thrill, and cool factor of a cat but get back a level of safety and lower maintenance without going to a center console. I say 30+ foot because once you get over that length you start getting a lot better ride in rougher water. A 28 is and always will be a bad ride but they're not everyone's cup of tea in rougher water. |
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I'm so stoked, I get my first 28 back for the Summer while my 30 is back at the factory! 1998 28 with 300PMs. It only runs a best of 111, but it's such a great boat (as all 28 Skaters are). At least I'll be on the water in a fast cat this Summer........ :)
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Hey, do 28 Skaters powered by 300XS motors really suck some seawater back in when doing over 100MPH ? I'm not seeing any dry salt under my cowls anywhere. Wondering if it could be doing it or is that only an issue on boats with 15in mids?
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Australia, Yes they do. I think if you go to Dave Bush Racing website, there is a video of a 300sx ingesting the spray from a boat, but if memory serves me right, it was not a cat. Mike Nass made alien style cowls like the X motors have for the 300SX's but no longer makes them. Somebody bought the molds and equipment to fab. them, but I have not heard of a start time of who it is. Maybe someone can chime in on this.
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Chris Dunn is taking over for Mike Nass now:
https://www.facebook.com/performance...PAGES_TIMELINE |
I can say for sure that they do. Having had a 28 with xs motors in the ocean here as well as running with Zero Patience this weekend you would not believe the mist up behind the cowling.
It's bad. |
I think its time to set up some gopros at 120 fps and run the boat.
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"I gotta new t-shirt" :-)
[ATTACH=CONFIG]566861[/ATTACH] |
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Figured I post a picture of my just finished ride 15 inch 250 hp etecs 3.3 on 3.0 mercury sportmasters. Now to get rid of the purple and move batteries to the bow. [ATTACH=CONFIG]566872[/ATTACH][ATTACH=CONFIG]566873[/ATTACH]
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Nice job how does it run? Weight in the bow is never a bad idea!
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Anyone have the water ramp diagram where to cut in for the 24 with etecs. Cannot find the one I had I was going to send him.
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Originally Posted by Double Rigged
(Post 4550358)
Nice job how does it run? Weight in the bow is never a bad idea!
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Originally Posted by Esox4130
(Post 4550379)
Anyone have the water ramp diagram where to cut in for the 24 with etecs. Cannot find the one I had I was going to send him.
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yeah I've seen that before. Do we know what hull that is on? I'm guessing each hull has its own airflow and vacuum characteristics at speed.
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All boats will be about the same - 1/4"-3/8" depth tapering to 0.00" @ approximately 8" forward of the transom. You won't want to go deeper than 1/4" - 3/8" into the glass at the transom, as you might start getting into the coring/transom wood. I recommend you coat whatever you modify with resin to assure a seal-coat over what lies beneath. I had to do this to my first 28 to get my water pressure back when I went to 2.25" above the bottom with the gearcases.
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Originally Posted by Skater30
(Post 4550654)
All boats will be about the same - 1/4"-3/8" depth tapering to 0.00" @ approximately 8" forward of the transom. You won't want to go deeper than 1/4" - 3/8" into the glass at the transom, as you might start getting into the coring/transom wood. I recommend you coat whatever you modify with resin to assure a seal-coat over what lies beneath. I had to do this to my first 28 to get my water pressure back when I went to 2.25" above the bottom with the gearcases.
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These are from a 30 Skater if it helps:
http://www.offshoreonly.com/forums/a...egin-image.jpg http://www.offshoreonly.com/forums/a...egin-image.jpg |
Those are exactly like mine from Skater. I would make them a little deeper...maybe 1/4" deep.
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Look same as my 21 with twins. After they were cut in it pegged the water pressure. In the 21 there is no core there it's just about 3/8-1/2 inch thick fiberglass with no core for the last foot. I assume the 24 is the same.
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Originally Posted by AZMIDLYF
(Post 4550836)
These are from a 30 Skater if it helps:
http://www.offshoreonly.com/forums/a...egin-image.jpg http://www.offshoreonly.com/forums/a...egin-image.jpg
Originally Posted by Taboma
(Post 4550853)
Those are exactly like mine from Skater. I would make them a little deeper...maybe 1/4" deep.
Originally Posted by Esox4130
(Post 4550856)
Look same as my 21 with twins. After they were cut in it pegged the water pressure. In the 21 there is no core there it's just about 3/8-1/2 inch thick fiberglass with no core for the last foot. I assume the 24 is the same.
Again thanks for all the help Ryan and also here a picture of my last ride [ATTACH=CONFIG]567267[/ATTACH] |
It's to feed the other water if it loses pressure when turning etc. when mine were cut in it pinned the water pressure gauges same with my buddy's 24. If your worried about getting into the core take the drain out to check but pretty sure it's going to be like my 21 and be all glass the last foot. Let us know how it goes.
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Originally Posted by risco
(Post 4552844)
Thank you all going to try this weekend will let you know how it truns out . I'm maxed out on plates can't go down any more so this is my last option. Also another how do you guys feel about hooking both engines together with a hose in back seen it done before just didn't understand reasoning behind it.
Again thanks for all the help Ryan and also here a picture of my last ride [ATTACH=CONFIG]567267[/ATTACH] |
It's there a valve between motors to. If one motor isn't running isn't all water going to dump out other while idling etc.
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No valve in mine. I haven't had that problem. I guess the water pressure from the "lake" that the gear case is in creates enough resistance (pressure) for the water in the running motor to get to the impeller without dumping to the off motor, then the impeller does it's work. I have noticed an X-Cat with what looked like a ball valve to separate the motors, when desired, installed. A check valve would defeat the system IMO.
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Anyone know what product I can use to fix chips on my spray rails from loading on the trailer? All my research says to use Iron 555-U that is no longer available. Has anyone confirmed that axalta Imron is the same product just rebranded?
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Originally Posted by dubaudi
(Post 4553055)
Anyone know what product I can use to fix chips on my spray rails from loading on the trailer? All my research says to use Iron 555-U that is no longer available. Has anyone confirmed that axalta Imron is the same product just rebranded?
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I do not have a valve in my balance tubes either. Have had zero issues running on one motor as i recently did in Welatka LOL.
Also I can flush the motors on the hose. However some water runs out the other side but the motor does not overheat and still gets enough water. |
Thanks Taboma, dubaudi yes axalta is the same product and they have a marine side as well and have refined the products to be better at ease of use but imron is still very tricky. If you can call or email me at [email protected] and I can give you the formulas later for an exact match of 555 u. Thx
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You can also use chroma premier base with imron elite clear or other products. In tobama case his skater was a match at 555u but also the graphic where we touched those up is actually spies hecker which is what V.I. uses. You will have a problem with fixing back with gel coat because of the layup and Pete from skater recommended 555.
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does anyone have pictures of how the back seat tub is mounted in the 28? Mine was just sitting on the floor with nothing holding it in, found some empty holes by the floor in the bottom of the seat. I removed the seat hoping for something still behind for mounting and nothing. Not even old holes in the floor. When the tanks were done someone must have forgot that part. Im thinking a glassed in wood block on both sides or a L bracket mounted to the floor with 5200 and screws.
Any help would be great thanks. |
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In my 28, I cut a piece of 3" radius corner, square tubing, 1/4" aluminum, the width of the cockpit. I removed one side to make it a U, then cut 2" holes in it on two sides to lighten it, and make it look cool. 1/4 inch holes in the bottom for mounting to the floor. Sanded, alodine treatment, then awlgrip white. I fastened it to the floor, with 1/4" thru bolts on the ends as you can reach under the floor on the ends, and lags in the middle where there is no access, 4200 adhesive under it. The seat then sets over it and hinges with removable bolts for pins , bolt to the tube and seat, for removal the two pins can be removed, leaving the hinge halves in place. I had the side panels made to trap the seat sides in place, and not move. The 3" height is perfect, to memic the original rear seat bulkhead in the rear.
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Thanks for the info and pics. SeaDek looks amazing, its on my list of things to add before Key West.
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Originally Posted by risco
(Post 4552844)
Thank you all going to try this weekend will let you know how it truns out . I'm maxed out on plates can't go down any more so this is my last option. Also another how do you guys feel about hooking both engines together with a hose in back seen it done before just didn't understand reasoning behind it.
Again thanks for all the help Ryan and also here a picture of my last ride did[ATTACH=CONFIG]567267[/ATTACH] |
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Originally Posted by Esox4130
(Post 4555645)
Did you try them out
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Originally Posted by risco
(Post 4555659)
No not yet had a issue with merc clamp and brp steering arm so waiting for new bushings. So well I wait I droped boat off at glass guy to build battery spot by front bulk head. Anyways here's my pictures of my buddy's boat(Cody) Shaun's old boat now with twin 350s verdos.[ATTACH=CONFIG]567554[/ATTACH][ATTACH=CONFIG]567555[/ATTACH]
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