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Search: Posts Made By: GPM
Showing results 251 to 275 of 500
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Forum: General Q & A
03-09-2020, 02:31 PM
Replies: 5
Views: 1,303
Posted By GPM

At 7psi your adding real close to 50% more HP,...

At 7psi your adding real close to 50% more HP, whether you're seeing it at the prop or the blower is eating it. Set up your fuel system accordingly, stock injectors are probably 24lb, no where near...
Forum: General Q & A
02-29-2020, 03:36 PM
Replies: 13
Views: 5,429
Posted By GPM

I don't know how much you're really going to...

I don't know how much you're really going to gain, I believe they are flat top pistons, not much for compression. The rockers are stamped steel crap, probably work fine, I was just listing parts that...
Forum: General Q & A
02-29-2020, 12:15 PM
Replies: 13
Views: 5,429
Posted By GPM

The hydraulic roller should make more power and...

The hydraulic roller should make more power and last longer, the hydraulic flat tappet would be about 1/3 of the cost. Cam, lifters, valve springs, maybe rockers and pushrods. Probably knowing the...
Forum: General Q & A
02-18-2020, 04:39 PM
Replies: 9
Views: 3,439
Posted By GPM

Some people would pull through a 100 micron...

Some people would pull through a 100 micron stainless pre filter then push through something like this before the carb, https://www.fstperformance.com/
Forum: General Q & A
02-16-2020, 03:22 PM
Replies: 13
Views: 3,237
Posted By GPM

Sounds like one of those situations where you get...

Sounds like one of those situations where you get what you pay for, or less.
Forum: General Q & A
02-15-2020, 02:06 PM
Replies: 76
Views: 18,404
Posted By GPM

Maybe have Bullet design the cam and valve train...

Maybe have Bullet design the cam and valve train to fit the application, and maybe the engine will run better and live longer.
Forum: General Q & A
02-13-2020, 01:18 PM
Replies: 76
Views: 18,404
Posted By GPM

The Brodix heads that I used were tapped for...

The Brodix heads that I used were tapped for studs, the holes never came all the way through. I believe the stud kit came with the Big M blocks. Different manufacturers do things differently I...
Forum: General Q & A
02-11-2020, 07:32 PM
Replies: 76
Views: 18,404
Posted By GPM

I ran the extra bolts with the Big M block and...

I ran the extra bolts with the Big M block and multiple sets of heads, never saw them come through the intake port. Maybe I was just lucky, seems like a great place for a vacuum leak.
Forum: General Q & A
02-11-2020, 01:21 PM
Replies: 76
Views: 18,404
Posted By GPM

https://cimg7.ibsrv.net/gimg/www.offshoreonly.com-...

https://cimg7.ibsrv.net/gimg/www.offshoreonly.com-vbulletin/2000x1504/20181114_181245_abbaea2b3ef43d689763e4158d45cfe1f15be9db.jpg
Is that a hole in the guessing #6 intake port floor ?
Forum: General Q & A
02-10-2020, 07:46 PM
Replies: 76
Views: 18,404
Posted By GPM

Guessing not enough spring pressure and the...

Guessing not enough spring pressure and the lifters are bouncing off of the lobes. Could be the pushrods flexing. Maybe call someone like Bullet, tell them what you want to do and have them spec the...
Forum: General Q & A
02-10-2020, 07:42 PM
Replies: 76
Views: 18,404
Posted By GPM

That's great but you're running a 572

That's great but you're running a 572
Forum: General Q & A
02-10-2020, 02:53 PM
Replies: 76
Views: 18,404
Posted By GPM

Probably wouldn't be bad if it was a hydraulic...

Probably wouldn't be bad if it was a hydraulic roller on a 112.
Forum: General Q & A
02-10-2020, 01:48 PM
Replies: 76
Views: 18,404
Posted By GPM

Is the cam bearing journal all chewed up or am I...

Is the cam bearing journal all chewed up or am I seeing things ?
Forum: General Q & A
02-10-2020, 01:47 PM
Replies: 76
Views: 18,404
Posted By GPM

Any chance that's to .020 number, not the .050.

Any chance that's to .020 number, not the .050.
Forum: General Q & A
02-08-2020, 04:18 PM
Replies: 5
Views: 840
Posted By GPM

The Sportsman block is lighter, not as strong as...

The Sportsman block is lighter, not as strong as the Big M,
Forum: General Q & A
02-08-2020, 03:16 PM
Replies: 5
Views: 840
Posted By GPM

Guessing it's the Sportsman block not the Big M

Guessing it's the Sportsman block not the Big M
Forum: General Q & A
01-30-2020, 02:03 PM
Replies: 4
Views: 1,558
Posted By GPM

Compression Ratio Calculator | Tools | Diamond...

Compression Ratio Calculator | Tools | Diamond Racing Pistons (http://www.diamondracing.net/tools/)
Forum: General Q & A
01-28-2020, 01:53 PM
Replies: 4
Views: 1,019
Posted By GPM

I would think you would want to use a stainless...

I would think you would want to use a stainless MLS gasket, not sure about the trapped salt.
Forum: General Q & A
01-26-2020, 08:04 PM
Replies: 20
Views: 5,352
Posted By GPM

You should be able to make 500hp +, if the build...

You should be able to make 500hp +, if the build is right.
Forum: General Q & A
01-19-2020, 01:16 PM
Replies: 77
Views: 31,555
Posted By GPM

Some hulls just aren't built for speed, some get...

Some hulls just aren't built for speed, some get really dangerous, some go like hell, some have died trying in the wrong boat.
Forum: General Q & A
01-18-2020, 02:26 PM
Replies: 77
Views: 31,555
Posted By GPM

Just curious, how fast are you wanting to go ?

Just curious, how fast are you wanting to go ?
Forum: General Q & A
01-18-2020, 02:23 PM
Replies: 79
Views: 29,623
Posted By GPM

Where does the riser dump the water ?

Where does the riser dump the water ?
Forum: General Q & A
01-07-2020, 03:23 PM
Replies: 21
Views: 5,778
Posted By GPM

Location is key, haven't lost a sensor in over 20...

Location is key, haven't lost a sensor in over 20 years.
Forum: General Q & A
01-06-2020, 04:57 PM
Replies: 21
Views: 5,778
Posted By GPM

That would eliminate self tuning, and make it...

That would eliminate self tuning, and make it more difficult to tune in general.
Forum: General Q & A
12-23-2019, 04:06 PM
Replies: 4
Views: 1,102
Posted By GPM

It may help to know the application.

It may help to know the application.
Showing results 251 to 275 of 500
 


 
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