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-   -   28 Sit Down ?? (https://www.offshoreonly.com/forums/pantera/85855-28-sit-down.html)

B-Stubb 12-02-2004 05:34 PM

Re: 28 Sit Down ??
 
No points off for mispelling on this thread!!!!!!!!

Full Throttle 525 12-02-2004 11:57 PM

Re: 28 Sit Down ??
 
Phew!!

Thank GOd I sppelled everything correctly...

I'm getting so damn paranoid about posting..

Can't woory about spelling..whoops can't worry about speling 'spelling'..

Shoot......isd!!

Full Throttle 525 12-03-2004 12:26 AM

Re: 28 Sit Down ??
 
Hey B:

876HP...I already left some water on the floor and had to change the underwear..

In fact, Whoops I crapped my pants...AGAIN!!

B-Stubb 12-04-2004 12:40 PM

Re: 28 Sit Down ??
 
Finished up a little over 900 hp we were turning all the acessories so crank hp should be 920 or so even sea waterpump .Its gona be in boat soon probaly this week .

VelocityMark 12-04-2004 12:51 PM

Re: 28 Sit Down ??
 
Now put about 9lbs. of boost to it and see what happens :D Good job Brian post some picks of the finished product.

mikes280 12-04-2004 09:54 PM

Re: 28 Sit Down ??
 
turn it up big boy and let that dog hunt cause 6 lbs. ain't chit with a cooler

B-Stubb 12-05-2004 02:51 PM

Re: 28 Sit Down ??
 
I hear ya lets see how it runs in the hull Im feeling its all that boat will want. the hull over 82 is becomeing real loose I cant imagine in the 90-s . I may look at raise 1 inch in the x and a 6 blade. More is better right . Lets rember this motor is 9.2 to one .You carolina boys dont run any compresion .

mikes280 12-05-2004 03:16 PM

Re: 28 Sit Down ??
 
brian i did not know it was 9.2 we have run 9.0 but most of the time we run about 8.5 or 8.6 how much more did you turn the motor where did it stop making power

B-Stubb 12-05-2004 06:10 PM

Re: 28 Sit Down ??
 
Duno we stoped at 6000 and it caried to that point I think it had 888 ft pounds at 5600-6000

Full Throttle 525 12-08-2004 06:57 AM

Re: 28 Sit Down ??
 
1 Attachment(s)
Here's a recent photo of B-Stubb's baddd Azzz engine!!

B-Stubb 12-08-2004 10:05 PM

Re: 28 Sit Down ??
 
Going to PPI next week to get int finished /Exhaust is going dry so no exhaust in pics

Full Throttle 525 12-20-2004 08:05 AM

Re: 28 Sit Down ??
 
Hey Guys:

The wife and I went to B-Stubb's for a Christmas bash and saw his new engine.

Took one look and...WHOOPS, I CRAPPED MY PANTS!!

One awesome engine...great job Brian. I'll take the pics of the boat flying through the air!!

JO - PANTERABOATS 12-20-2004 08:51 AM

Re: 28 Sit Down ??
 
Brian, Do you have "full" hydraulid steering or "partial". It seems to me from the last pic of your engine that it is partial. You definetely need "full" .
If it is cable / hydraulic rams it could be worn out and cause some play @ the wheel. We have run close to a 100 mph w/ no problem! Later, pepe @ pantera

riverrat772003 12-20-2004 12:20 PM

Re: 28 Sit Down ??
 
good to see some of you are trying the sit-down style, Let me know how it works out, I am considering putting sit-downs in my 24 that came out of a 24 superboat. Also got a tech question for anyone who may know.
I built a 454, pushed out to 468ci, I'm running trw forged .090 dome top pistons, (approx. 9.8-1 compresion) Merlin rectangle port heads, eckonnel(spelling?) 2.300 valves. Solid lifter cam 562 lift 306 duration, Edelbrock rpm airgap intake with a holley 830cfm carb. The motor still seems to be a little lazy, I am running an msd pro-billet distributer with the MSD 6m-2 ignition. Currently I am running 36 degrees of timing, and I've talked with a couple of builders and they are telling me the motor needs more Timing, 3 of them had said to run it at 40 degrees. What are your thoughts on that, also I am running 96 jets in the primary and 98 jets in the secondaries, any smaller and it leans out. I'm thinking I have a power valve sticking. If anybody has any thoughts or suggestions that would be awesome.

B-Stubb 12-20-2004 07:39 PM

Re: 28 Sit Down ??
 
Your jets with power valves ? way off I ran a simalar motor ran 83-84 with power valves .

B-Stubb 12-20-2004 07:47 PM

Re: 28 Sit Down ??
 
Pepe yes I have single with cable steering I need full to helm Its at the top of my list . I spent a lot of time at PPI today seat structure is soo great we have good measurements If any one wants to go this route they are covering them now hope to see finished product in a couple of weeks . I cant stress enough how much its improveing the safety of the boat and comfort.

B-Stubb 12-20-2004 07:50 PM

Re: 28 Sit Down ??
 
River rat your timeing is not that far off make a hard pass and watch your rpn then take a degree out then when your rpm or perf falls off you know where to stop . but dont go below 30 deg or your exhaust temp will rise .

riverrat772003 12-21-2004 03:33 PM

Re: 28 Sit Down ??
 
see I was told by the engine builder to raise the timing up, it is currently set at 36 and he said to run it up to 40 but no more, I thought that was a little agressive but he said it would be ok up to 40. The engine is giving me plenty of torq up to about 4500rpm and then it just seems to fall off after that, like the carb is way to fat. and with a 22p bravo 1 it would turn 5100rpm and thats it, with a smaller 24p 14 1/4 diameter 4 blade it would run up to 5800 rpm. I think the motor is there but there is just still something not set right

riverrat772003 12-21-2004 03:39 PM

Re: 28 Sit Down ??
 
B-stubb, Also what would cause me to have to run such big jets? intake leak? Vaccum leak? Stuck power valve. I made a couple of high rpm passes and pulled the plugs out and the coloration was fine, no raw fuel, and still light, not darkened up at all and it wasn't running lean. I know I should be in the 80's on the jets but it just won't run that way

B-Stubb 12-27-2004 09:56 PM

Re: 28 Sit Down ??
 
I cdnuolt blveiee taht I cluod aulaclty uesdnatnrd waht I was rdanieg. The phaonmneal pweor of the hmuan mnid Aoccdrnig to a rscheearch at Cmabrigde Uinervtisy, it deosn't mttaer inwaht oredr the ltteers in a wrod are, the only iprmoatnt tihng is taht the frist and lsat ltteer be in the rghit pclae. The rset can be a taotl mses and you can sitll raed it wouthit a porbelm. Tihs is

bcuseae the huamn mnid deos not raed ervey lteter by istlef, but the wrod as a wlohe. Amzanig huh? yaeh and I awlyas thought slpeling was ipmorantt.

B-Stubb 12-27-2004 10:19 PM

Re: 28 Sit Down ??
 
The chamber in a bravo by the upper gear set does it play a role in cooling the drive and has any one not run water through the drive Im going to a through hull pickup and wont be useing the pickup in the drive anymore .or could you use both?

Griff 12-28-2004 01:04 AM

Re: 28 Sit Down ??
 
1 Attachment(s)
I have a hull pick up on my boat for the engine. The water that enters the drive pick up runs into another hose and dumps out the side of the boat next to the bilge pump dump. It was like that when I got it. If I were to do it myself, I would mount a dump for the water so it dumped out right on top of the drive and worked as a drive shower.
Since the water was just flowing through the case, I had the water jacket on the upper case drilled and tapped. I'm running braided line to my drive shower from there.

B-Stubb 12-28-2004 06:53 AM

Re: 28 Sit Down ??
 
Not a bad idea does the water jacket provide cooling for the drive is the big question ?/ Griff got a big Imco drive cool ..

B-Stubb 01-08-2005 05:50 PM

Re: 28 Sit Down ??
 
Interior shop says end of next week I excited hope to have picts soon mecanix are all done had prop reworked . All ready to go fast hopefuly

mikes280 01-16-2005 09:53 PM

Re: 28 Sit Down ??
 

Originally Posted by B-Stubb
I cdnuolt blveiee taht I cluod aulaclty uesdnatnrd waht I was rdanieg. The phaonmneal pweor of the hmuan mnid Aoccdrnig to a rscheearch at Cmabrigde Uinervtisy, it deosn't mttaer inwaht oredr the ltteers in a wrod are, the only iprmoatnt tihng is taht the frist and lsat ltteer be in the rghit pclae. The rset can be a taotl mses and you can sitll raed it wouthit a porbelm. Tihs is

bcuseae the huamn mnid deos not raed ervey lteter by istlef, but the wrod as a wlohe. Amzanig huh? yaeh and I awlyas thought slpeling was ipmorantt.

damn i can read every word thats is weird :cool:

Air Dog 02-08-2005 07:48 PM

Hello Brian,

When do we get to see your new interior? :D

Have you splashed your new engine yet, or are you waiting for the seats to be done?

Chris

B-Stubb 02-09-2005 06:28 PM

Re: 28 Sit Down ??
 
No interior yet Im impatiently waiting .Yes motor is done, ready to run but have to use lawn chairs ,so im waiting ..Trust me Im ready to post pictures

Air Dog 02-10-2005 12:29 PM

Re: 28 Sit Down ??
 
Thanks man....that made my day.

Kind of bumming out at work right now.

Then I read your post and pictured humans bouncing around in your cockpit in lawn chairs at 90+ mph... :eek:

Mad me laugh... :D

Good luck with the waiting... :blaster:

TablerockToy 03-12-2005 07:13 PM

Re: 28 Sit Down ??
 
TTT

OK its been a month, any progress with the interior?

CJ

B-Stubb 03-13-2005 12:16 AM

Re: 28 Sit Down ??
 
Yes picked up today posting picts its all that and more im very impressed

Full Throttle 525 03-13-2005 07:55 AM

Re: 28 Sit Down ??
 
B-Stubb:

You must be very excited....you posted at 1:15 am...put that stuff together so I can take pics of you flying over the water. :D

hoghead 03-13-2005 05:34 PM

Re: 28 Sit Down ??
 
1 Attachment(s)
Posting pics for B-Stubb. Thinks he's working on fabricating the bases now...

hoghead 03-13-2005 05:35 PM

Re: 28 Sit Down ??
 
1 Attachment(s)
2.

hoghead 03-13-2005 05:37 PM

Re: 28 Sit Down ??
 
3 Attachment(s)
3.

hoghead 03-13-2005 05:38 PM

Re: 28 Sit Down ??
 
Looks great Brian...can't wait to see them after final install and ride in it at Emerald Coast Poker Run this year!

B-Stubb 03-13-2005 08:07 PM

Re: 28 Sit Down ??
 
Im working on the front pedistals the rear is done . The front is going to be challengeing due to hight problems

mikes280 03-13-2005 08:11 PM

Re: 28 Sit Down ??
 
man that looks better then i ever could beleve it is great can't wait to see it done. Brian you have outdone yourself killer job

VelocityMark 03-13-2005 08:26 PM

Re: 28 Sit Down ??
 
Looks good Brian :drink: I will come by and see it in person last part of April. :D

Stormrider 03-13-2005 08:58 PM

Re: 28 Sit Down ??
 
PPI makes some kick azz seats...
Looks great brian.

lowblue320 03-14-2005 08:49 AM

Re: 28 Sit Down ??
 
Wow That Rear Seat Looks Really Nice Keep Up The Good Work....


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