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Search: Posts Made By: bultmand
Showing results 1 to 25 of 34
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Forum: General Q & A
06-22-2017, 12:32 AM
Replies: 15
Views: 5,097
Posted By bultmand

i run my SC 565 to 7000+ almost every time out...

i run my SC 565 to 7000+ almost every time out for short bursts. using Morel .903 hydraulic lifters. cam is ,680/.690 @ 256 and 264 @ .050. i do have Jesel shaft pro rockers. never run sustained high...
Forum: General Boating Discussion
06-17-2017, 07:32 PM
Replies: 100
Views: 13,787
Posted By bultmand

i built a motor, 598, with one of his custom...

i built a motor, 598, with one of his custom hydraulic rollers. it ran pretty good, but when i freshened it up, i used an old Crane cam that i had laying around. it was one of those grinds that he...
Forum: Swap Shop
05-11-2017, 11:57 PM
Replies: 15
Views: 6,919
Posted By bultmand

It lasted 10 hrs? I think I have one from him...

It lasted 10 hrs? I think I have one from him that lasted about 20 hrs. He sells these cams as the latest custom grinds while criticizing all other cam companies as old technology. It is not unusual...
Forum: General Boating Discussion
04-30-2017, 08:06 PM
Replies: 166
Views: 62,032
Posted By bultmand

this might be a good hull. too hard to tell w/o a...

this might be a good hull. too hard to tell w/o a good build thread. with the 400 verado demand, the 30' length does not have a bunch of competition, especially in the legal to tow beams. if they...
Forum: General Boating Discussion
04-30-2017, 07:43 PM
Replies: 30
Views: 5,392
Posted By bultmand

the lower HP I/O's maybe just as reliable as the...

the lower HP I/O's maybe just as reliable as the new 4 stroke outboards. earlier, high HP 2 stroke outboards, are not so reliable. it is not uncommon to have to rebuild Merc's 2.5 EFI 280 and 300 hp...
Forum: Eliminator
04-09-2017, 12:09 AM
Replies: 20
Views: 8,048
Posted By bultmand

The SCX does cause considerable drag due to the...

The SCX does cause considerable drag due to the gear size and lower. The -4 helps if you mount the X very high. It is about 10mph slower than the XR with the same power. Above 700hp, you have only 2...
Forum: Eliminator
04-08-2017, 11:58 PM
Replies: 3
Views: 2,133
Posted By bultmand

Who will work on Ilmors? Like any other HP auto...

Who will work on Ilmors? Like any other HP auto engine, they will require rebuilding. If like BBC chevys, need refresh after 150-350 hrs. Merc 1075's require tear down and refresh after about 60 hrs....
Forum: General Boating Discussion
01-17-2017, 11:02 PM
Replies: 26
Views: 6,309
Posted By bultmand

I am hoping that this boat, mine, with hull,...

I am hoping that this boat, mine, with hull, deck, bulk-heads and fuel tanks, will weigh about 2100 lbs. which is about 200 less that the lightest carbon/kevlar speedster.
Forum: General Boating Discussion
01-17-2017, 10:54 PM
Replies: 47
Views: 16,790
Posted By bultmand

I wish the HP increase were real as well as...

I wish the HP increase were real as well as available before my order is placed. According to the CNC verado prop guy at Mercury racing, it only a rumor. It only logical that they evolve this...
Forum: General Boating Discussion
01-08-2017, 07:14 PM
Replies: 5
Views: 727
Posted By bultmand

mine runs a 35 @ 6000, but is a carbon kevlar...

mine runs a 35 @ 6000, but is a carbon kevlar 4500lb layup.
Forum: General Boating Discussion
01-06-2017, 11:05 PM
Replies: 38
Views: 6,607
Posted By bultmand

Rough water handling is widely known as one of...

Rough water handling is widely known as one of the best traits of ASD's. Almost surprised by the question. Certainly they have many drawbacks, but rough water is not one of them.
Forum: General Boating Discussion
12-24-2016, 10:40 PM
Replies: 19
Views: 5,235
Posted By bultmand

Wow, they picked up 6 mph over the orange M29...

Wow, they picked up 6 mph over the orange M29 tested at Lake Havasu only a couple of months ago. I wonder what they did? Normally would take at least 500lbs lighter or another 50hp out of the verados.
Forum: Technical Issues
12-05-2016, 01:49 PM
Replies: 5
Views: 830
Posted By bultmand

I did take the pics with an iphone, but i used a...

I did take the pics with an iphone, but i used a PC and windows app to save and upload them. I may try taking more pics with a camera unless you know of something else to try.
Forum: Technical Issues
11-29-2016, 07:54 PM
Replies: 5
Views: 830
Posted By bultmand

images rotated

i did a search for images rotated and nothing was found. when i uploaded pics to my classified ad, many were rotated. i tied rotating them from my app before uploading and they still came out...
Forum: Eliminator
12-31-2015, 09:09 PM
Replies: 41
Views: 18,959
Posted By bultmand

Just saw this thread. My RPM 26 came with the...

Just saw this thread. My RPM 26 came with the SCX-4 and is still on it. It ran 123 mph with a 760hp 598. A 35 pitch Herring #6 spline is the only prop I have used. The boat was pretty well dialed in...
Forum: General Q & A
08-08-2015, 05:30 PM
Replies: 16
Views: 1,823
Posted By bultmand

the belt drive is external and you would never...

the belt drive is external and you would never use a drilled hole in a plug or want oil on it. also, since it outside the block, any drilled hole would eliminate your oil pressure and make a big mess...
Forum: General Q & A
05-22-2014, 12:20 PM
Replies: 4
Views: 796
Posted By bultmand

when i i installed the pump, i looked at impeller...

when i i installed the pump, i looked at impeller rotation to determine in/out. also, this setup worked well for one season and then i got mud and dirt in the pickup and throughout the system causing...
Forum: General Q & A
05-21-2014, 11:59 PM
Replies: 4
Views: 796
Posted By bultmand

good idea, but i replaced the hoses from the pick...

good idea, but i replaced the hoses from the pick up to the sea strainer and from the strainer to the pump input. i said it was challenging1
Forum: General Q & A
05-21-2014, 06:32 PM
Replies: 4
Views: 796
Posted By bultmand

Overheating problem-more challenging than usual

i have whipple supercharged 598 in my single engine cat. it has a single teague adjustable bottom pick up, hardin sea strainer, and hardin dual stage water pump.

if water is sucked from a hose...
Forum: General Boating Discussion
02-25-2014, 08:14 PM
Replies: 109
Views: 46,782
Posted By bultmand

i have known steve and mark for about 4 years....

i have known steve and mark for about 4 years. steve was one of the most knowledgeable and personable boat manufacturers that i have met. his death is such a tragedy and i will miss our frequent...
Forum: General Q & A
08-06-2013, 07:53 PM
Replies: 79
Views: 11,525
Posted By bultmand

as others have said, this is a common problem. I...

as others have said, this is a common problem. I have a holley computer and use their sensors since they come with the correct connector to plug into the computer harness. after running in the...
Forum: General Q & A
12-05-2012, 04:53 PM
Replies: 46
Views: 8,990
Posted By bultmand

my 598 NA made 760hp at 5950 on precision's dyno....

my 598 NA made 760hp at 5950 on precision's dyno. boat runs pretty good, 112 on gps speedo, but takes forever to get there.

with a CR of 10:1, i plan to use a thick cometic gasket, about 0.100",...
Forum: General Q & A
04-22-2012, 10:30 PM
Replies: 15
Views: 3,325
Posted By bultmand

fuel pressure is very important on efi engines,...

fuel pressure is very important on efi engines, blown or N/A. should have 42-45 psi under load measured near the injectors.
Forum: General Boating Discussion
03-28-2012, 11:50 PM
Replies: 4
Views: 974
Posted By bultmand

mine weighs 4400

mine weighs 4400
Forum: Drives and Lower Units
12-14-2011, 10:48 PM
Replies: 16
Views: 4,373
Posted By bultmand

i use an impact tool to remove the prop, but not...

i use an impact tool to remove the prop, but not to torque it on install. i am not confident of the unkown torque of the imapct tool. so i end up using the wood method or holding the prop by hand.
Showing results 1 to 25 of 34
 
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