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Search: Posts Made By: 47EXCALIBUR
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Forum: General Q & A
01-24-2022, 03:44 PM
Replies: 56
Views: 1,295
Posted By 47EXCALIBUR

Ive seen aluminum break many times. 670-715 lift...

Ive seen aluminum break many times. 670-715 lift range average
Forum: General Q & A
01-21-2022, 12:05 PM
Replies: 56
Views: 1,295
Posted By 47EXCALIBUR

T&D rockers all the way. lightweight steel body ...

T&D rockers all the way. lightweight steel body

just my 2c
Forum: General Q & A
12-15-2021, 10:51 AM
Replies: 212
Views: 11,543
Posted By 47EXCALIBUR

here is a link to another site that has pics on...

here is a link to another site that has pics on page 17 of the thread of how I took the existing manifold and made it port injection. If you can machine yours you can save money instead of buying a...
Forum: General Q & A
12-10-2021, 05:16 PM
Replies: 212
Views: 11,543
Posted By 47EXCALIBUR

4 psi 4000rpm and 31.5* is great. the problem is...

4 psi 4000rpm and 31.5* is great. the problem is that the front 2 cylinders are probably 10:1 AFR and the rear 2 cylinders are 14:1 AFR. If you just change the intake manifold to port injection you...
Forum: General Q & A
12-10-2021, 12:15 PM
Replies: 212
Views: 11,543
Posted By 47EXCALIBUR

ya 9:1 is way to much compression. He should drop...

ya 9:1 is way to much compression. He should drop it to 8:1 and run 10-12 lbs boost.
Forum: General Q & A
12-10-2021, 11:24 AM
Replies: 212
Views: 11,543
Posted By 47EXCALIBUR

Mercury runs 16 injectors, 2 per cylinder. That...

Mercury runs 16 injectors, 2 per cylinder. That probably helps a ton with fuel distribution in the cylinder. Also they run a deflector panel under the whipple so as to spread the volume of air...
Forum: General Q & A
12-09-2021, 04:20 PM
Replies: 212
Views: 11,543
Posted By 47EXCALIBUR

Just go to port injection now. Ive been down this...

Just go to port injection now. Ive been down this road. Mercury runs 7.9:1 comp ratio w 12lbs boost on a mercury 1075 with 93octane and they all live. Also they run there AFR's on the crispy side at...
Forum: General Q & A
12-09-2021, 11:01 AM
Replies: 212
Views: 11,543
Posted By 47EXCALIBUR

Looking at everything here. My thoughts are the...

Looking at everything here. My thoughts are the real problem being your running this engine as batch fire for the fuel injectors through the throttle body. I've been through this before. You should...
Forum: General Q & A
09-24-2021, 11:29 AM
Replies: 17
Views: 1,368
Posted By 47EXCALIBUR

The difference is longer and shorter tail pipes. ...

The difference is longer and shorter tail pipes. If you are using turn downs try drilling two 1/2 in'' holes in turn down above the water line. Also crank sensor can be set closer to the reluctor...
Forum: General Q & A
09-09-2021, 10:32 AM
08-12-2021, 02:18 PM
Replies: 5
Views: 567
Posted By 47EXCALIBUR

Call BAM in FL get the dry sump 1550

Call BAM in FL get the dry sump 1550
Forum: General Q & A
08-04-2021, 05:41 PM
Replies: 50
Views: 5,208
Posted By 47EXCALIBUR

Joe has a 45 Excalibur and had to make those...

Joe has a 45 Excalibur and had to make those modifications to the underside of the swim platform/transom. On the 47 like yours and my old one,you do not. The only thing i had to do was move the...
Forum: General Q & A
07-30-2021, 12:53 PM
Replies: 50
Views: 5,208
Posted By 47EXCALIBUR

With my 47 and Arneson's on a 1:56 ratio and...

With my 47 and Arneson's on a 1:56 ratio and 1100hp I went with 20x27x18 rake , six blade
Forum: General Q & A
07-28-2021, 03:59 PM
Replies: 50
Views: 5,208
Posted By 47EXCALIBUR

you will lose mph with those Konrad drives. Ive...

you will lose mph with those Konrad drives. Ive seen up to 5-10 mph loss... As for the Arnesons on a 47. The prop nut just about lines up with the rub rail at the swim platform. You will also gain...
Forum: General Q & A
07-27-2021, 01:46 PM
Replies: 50
Views: 5,208
Posted By 47EXCALIBUR

Thats my old boat in Lake Cumberland with the...

Thats my old boat in Lake Cumberland with the Arnesons. Most HP i could run through the B3 XR drives was 650hp. The gears would start to pit in 35hours of use. With a 2.0 ratio and 28pitch B3 prop...
Forum: Outerlimits
05-28-2021, 03:15 PM
Replies: 1
Views: 684
Posted By 47EXCALIBUR

you need to use two wrenches on the underside of...

you need to use two wrenches on the underside of the cleat. One on the nut and the other on the bottom of the threaded section
03-01-2021, 06:18 PM
Replies: 8
Views: 755
Posted By 47EXCALIBUR

Yes its just a Saginaw pump. swap it out of the...

Yes its just a Saginaw pump. swap it out of the existing reservoir. Done this many times especially on the earlier 1075's earlier set up. the last few years of the 1075 they changed the bracket s...
01-26-2021, 02:21 PM
Replies: 25
Views: 3,428
Posted By 47EXCALIBUR

i use https://www.ndbc.noaa.gov/ you can...

i use https://www.ndbc.noaa.gov/ you can zoom in and click on the actual buoy in your area and see what the wave height and time between waves is at hourly intervals.
10-28-2020, 02:34 PM
Replies: 35
Views: 4,609
Posted By 47EXCALIBUR

I run them in my 46 Outerlimits w/ 1300hp and #6...

I run them in my 46 Outerlimits w/ 1300hp and #6 drives.. Mainly to help save the transmission and lower the gear wear in the drives
10-28-2020, 10:23 AM
Replies: 42
Views: 6,765
Posted By 47EXCALIBUR

I would NOT put a Bravo 1x on this boat. You will...

I would NOT put a Bravo 1x on this boat. You will be disappointed in overall performance. Before putting Arnesons on mine I ran the Bravo 3 at a 2.0 ratio. In doing that you can use the Bravo XR...
10-21-2020, 05:43 PM
Replies: 42
Views: 6,765
Posted By 47EXCALIBUR

I see a Whipple Supercharger in your future :boat:

I see a Whipple Supercharger in your future :boat:
10-21-2020, 03:45 PM
Replies: 42
Views: 6,765
Posted By 47EXCALIBUR

looks great so far. now you can add more...

looks great so far. now you can add more horsepower LOL
10-21-2020, 11:55 AM
Replies: 42
Views: 6,765
Posted By 47EXCALIBUR

Sonic30ss how is your conversion coming along....

Sonic30ss how is your conversion coming along. Post some photos. And as you have stated, excellent boat that loves 40+mph. I could get bravo 3 XR drives to live for about 50 hrs before the load on...
Forum: General Q & A
10-08-2020, 03:44 PM
Replies: 63
Views: 13,361
Posted By 47EXCALIBUR

My advise would be to buy new intake manifolds...

My advise would be to buy new intake manifolds from Whipple for Port injection. This will help with fuel distribution. Running the fuel through the blower from the throttle body usually loads up the...
Forum: Electronics
08-03-2020, 12:11 PM
Replies: 9
Views: 2,557
Posted By 47EXCALIBUR

525's have no distributor and use ignition...

525's have no distributor and use ignition coils/cam/crank sensors with a Motorolla 555 computer. This looks like a 500EFI with a whipple kit and using MEFI computer
Showing results 1 to 25 of 27
 


 
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