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Search: Posts Made By: 47EXCALIBUR
Showing results 26 to 50 of 291
Search took 0.01 seconds; generated 80 minute(s) ago.
Forum: General Q & A
12-10-2021, 10:24 AM
Replies: 212
Views: 47,011
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
12-10-2021, 09:51 AM
Replies: 212
Views: 47,011
Posted By 47EXCALIBUR

What heads are you running on these? Where did...

What heads are you running on these? Where did you set your compression ratio ? And realistically if you dont go to port injection you will constantly be chasing to get the correct tune.
Forum: General Q & A
12-09-2021, 03:20 PM
Replies: 212
Views: 47,011
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, 10:01 AM
Replies: 212
Views: 47,011
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
10-06-2021, 01:52 PM
Replies: 5
Views: 797
Posted By 47EXCALIBUR

Just a small beed of silicone

Just a small beed of silicone
Forum: General Q & A
09-28-2021, 10:14 AM
Replies: 68
Views: 23,348
Posted By 47EXCALIBUR

You are going to be closer to Sonic30ss's props. ...

You are going to be closer to Sonic30ss's props. I ran a 27x20x18rake 6 blade with 1100hp /1200ftlbs trq(1.56 ratio)
Forum: General Q & A
09-24-2021, 10:29 AM
Replies: 17
Views: 4,118
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
09-23-2021, 02:03 PM
Replies: 17
Views: 4,118
Posted By 47EXCALIBUR

Dont turn fuel pressure down on these engine....

Dont turn fuel pressure down on these engine. They already run lean from Mercury. Key on 60-62 psi on smartcraft for reference.
Forum: General Q & A
09-22-2021, 12:54 PM
Replies: 17
Views: 4,118
Posted By 47EXCALIBUR

safety neutral switch on transmission. The...

safety neutral switch on transmission. The computer uses that for shift anticipation. Also it might be telling the computer its in gear when it really isn't
Forum: General Q & A
09-09-2021, 09:32 AM
Replies: 68
Views: 23,348
Posted By 47EXCALIBUR

im having flashbacks looking at these photos lol

im having flashbacks looking at these photos lol
Forum: General Boating Discussion
08-12-2021, 01:18 PM
Replies: 5
Views: 1,370
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, 04:41 PM
Replies: 68
Views: 23,348
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, 11:53 AM
Replies: 68
Views: 23,348
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, 02:59 PM
Replies: 68
Views: 23,348
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, 12:46 PM
Replies: 68
Views: 23,348
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, 02:15 PM
Replies: 1
Views: 2,987
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
Forum: General Boating Discussion
03-22-2021, 11:26 AM
Replies: 8
Views: 1,603
Posted By 47EXCALIBUR

hammer and dolly the surface of the reservoir...

hammer and dolly the surface of the reservoir flat to get it to seal better. Ive seen that happen before
Forum: General Boating Discussion
03-22-2021, 09:57 AM
Replies: 8
Views: 1,603
Posted By 47EXCALIBUR

there are plastic washers that go between the...

there are plastic washers that go between the pump and the reservoir case where the bolts go in. You probably have one that is no good or slipped out of place.
Forum: Outerlimits
03-10-2021, 09:28 AM
Replies: 3
Views: 2,844
Posted By 47EXCALIBUR

32-33 pitch 18 degree 17.5-18 diameter is where...

32-33 pitch 18 degree 17.5-18 diameter is where you will be with that power and gear ratio

try Cobra power for used props. They have a prop swap program with what they have available
Forum: General Boating Discussion
03-01-2021, 05:18 PM
Replies: 8
Views: 1,603
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...
Forum: General Boating Discussion
03-01-2021, 11:53 AM
Replies: 8
Views: 1,603
Posted By 47EXCALIBUR

NAPA auto Part prt#38-5136 swap out the pumps and...

NAPA auto Part prt#38-5136 swap out the pumps and pressure valve from your original pump. Probably cost you $50. Or go to any local parts stor3 and get a power steering pump from a 1990 Chevy 2500
Forum: General Q & A
02-08-2021, 02:03 PM
Replies: 15
Views: 2,830
Posted By 47EXCALIBUR

go with the 741 same cam as in the 525efi engines

go with the 741 same cam as in the 525efi engines
Forum: General Boating Discussion
01-26-2021, 02:54 PM
Replies: 25
Views: 11,160
Posted By 47EXCALIBUR

if i dont have the app i just go to google on...

if i dont have the app i just go to google on my phone for both radar and noaa/data .... its saved me a bunch of times from not getting rained on
Forum: General Boating Discussion
01-26-2021, 01:21 PM
Replies: 25
Views: 11,160
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.
Forum: General Boating Discussion
12-28-2020, 09:43 AM
Replies: 11
Views: 3,769
Posted By 47EXCALIBUR

id look into a Riviera M470 or the(47 Excalibur)...

id look into a Riviera M470 or the(47 Excalibur) or the Prior 45' version. both comparable in speed to the 400SS. but way more cabin space and headroom. These boats were originally built by Riviera...
Showing results 26 to 50 of 291
 
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