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Search: Posts Made By: articfriends
Showing results 1 to 25 of 500
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Forum: General Q & A
04-15-2024, 05:31 PM
Replies: 66
Views: 2,594
Posted By articfriends

60 microns equals: 0.0023",, since a regular...

60 microns equals: 0.0023",, since a regular 51060 or 61 flows MORE THEN A TYPICAL BBC PUMPS, theres NO absolutely reason to run the R series of filter on a recreational boat, heavier can, great,...
Forum: General Q & A
04-13-2024, 06:00 PM
Replies: 41
Views: 4,566
Posted By articfriends

Question I guess is would you be putting the fuel...

Question I guess is would you be putting the fuel in tjru the top or the back (carbed vs rear tb efi). And how hard would you be spinning them? All the engine builders I talked to( my injector...
Forum: Drives and Lower Units
04-10-2024, 05:24 AM
Replies: 92
Views: 23,017
Posted By articfriends

Tons of people have ran SEI bravo lowers with 500...

Tons of people have ran SEI bravo lowers with 500 + hp with good longevity or ?
Forum: Drives and Lower Units
04-10-2024, 05:21 AM
Replies: 92
Views: 23,017
Posted By articfriends

Pretty straight forward question, stock power or...

Pretty straight forward question, stock power or ? I wouldnt run a SEI Bravo behind anything turning much of a prop that has much power , IE, 500 + hp as in a hp 500/500 efi or better. When i was...
Forum: Drives and Lower Units
04-09-2024, 11:24 AM
Replies: 92
Views: 23,017
Posted By articfriends

Stock power? I bought a couple sets of there...

Stock power? I bought a couple sets of there Bravo lower gears to experiment with, tried a set in a 27 fountain with a 500efi, that was a mistake!
Forum: General Q & A
04-08-2024, 02:47 PM
Replies: 50
Views: 3,266
Posted By articfriends

You can always put it down .100 in hole and seal...

You can always put it down .100 in hole and seal it then cc the difference too if in doubt
Forum: General Q & A
04-08-2024, 02:46 PM
Replies: 50
Views: 3,266
Posted By articfriends

The one video thats out there of racin jason at...

The one video thats out there of racin jason at loto running 85 on sunday at shootout i think 3 years was the MPI 509 engine I dynoed and tuned that made 620/620 here. The announcer calls it a...
Forum: General Q & A
04-08-2024, 07:11 AM
Replies: 50
Views: 3,266
Posted By articfriends

There a stepped hull, Ive heard that steve Stepp...

There a stepped hull, Ive heard that steve Stepp or something to do with Velocity had input on that 280 PQ hull. I bought a stock one a couple years ago w stock 502 as a quick flip/plus used it to...
Forum: General Q & A
04-07-2024, 12:12 PM
Replies: 50
Views: 3,266
Posted By articfriends

Yes, the runner length of 14/15" dictates hp peak...

Yes, the runner length of 14/15" dictates hp peak on these restricted intake engines, even with intake mods, You can add more and more cam on them and gain nothing, just shifts tq peak to a higher...
Forum: General Q & A
04-05-2024, 11:12 AM
Replies: 50
Views: 3,266
Posted By articfriends

Fwiw I know someone that used that ron sporl...

Fwiw I know someone that used that ron sporl grind in a modded 502 mag, had a chopped down , extrude honed intake, bored tb, dart heads. He advised customer to advance it some, guy randomly advanced...
Forum: Do It Yourself, Boating on a Budget
03-28-2024, 06:55 AM
Replies: 17
Views: 1,418
Posted By articfriends

I assume your asking about the injectors when you...

I assume your asking about the injectors when you say "go to merc and get them"? I do flow, clean and test these as part of my business, I also sell new originals and a lower cost upgrade injector if...
Forum: General Q & A
03-22-2024, 05:47 PM
Replies: 15
Views: 880
Posted By articfriends

How warm are you getting it? A stock 502 mag tune...

How warm are you getting it? A stock 502 mag tune adds 20% ECT enrichment at 68f/20c and 9% at 106f/40c so IF it doesn't fully warm up, your plugs will be real .black. Another common mistake that...
Forum: General Boating Discussion
03-20-2024, 09:38 AM
Replies: 13
Views: 1,360
Posted By articfriends

And NOTHING i tried besides more hp and good...

And NOTHING i tried besides more hp and good props ever made it faster fwiw.
Stellings box : porpoised and lost 3 mph
2" shorty: blew prop out at 96 and took me for a wild ride sideways
never had...
Forum: General Boating Discussion
03-19-2024, 05:12 PM
Replies: 13
Views: 1,360
Posted By articfriends

On my Baja 272; stock 502 mag 62 gps 655 hp...

On my Baja 272;
stock 502 mag 62 gps
655 hp NA 76 gps
680 blown 78 gps
945 blown 92.8 gps
1050 blown 96 gps
1115 hp blown 99.5 gps
Forum: General Q & A
03-15-2024, 01:53 PM
Replies: 23
Views: 1,671
Posted By articfriends

I seen that one too, they ran oil to point it was...

I seen that one too, they ran oil to point it was losing pressure on top picking up air in pump and gained 12/ 16 hp, not worth long term damage, added 4 quarts on top of that and lost 60 hp from...
Forum: Scarab
03-14-2024, 04:40 AM
Replies: 20
Views: 1,949
Posted By articfriends

Your turning stock bravo one 30s with 496 hos?...

Your turning stock bravo one 30s with 496 hos? how many rpms? Thats pretty impressive. on my 33 w butchered up 28s I saw 77/78 w 500 efis on rev limiter, with labbed 30s I saw 85, with box stock...
Forum: Scarab
03-14-2024, 04:33 AM
Replies: 3
Views: 417
Posted By articfriends

Sorta. The pan in question is 10" deep. 15.25"...

Sorta. The pan in question is 10" deep. 15.25" wide. equally spaced each way outward. Laying a straight edge a crossed my engine mounts with engines out, I have like 15," on inboard sides of both so...
Forum: Scarab
03-07-2024, 04:50 AM
Replies: 3
Views: 417
Posted By articfriends

Heres a pic we blew up on computer screen and...

Heres a pic we blew up on computer screen and held a straight edge on it, not exactly to scale but you get a idea of what Im trying to figure out:...
Forum: General Q & A
03-06-2024, 11:54 AM
Replies: 23
Views: 1,671
Posted By articfriends

Thats exactly what needs to be done

Thats exactly what needs to be done
Forum: General Q & A
03-06-2024, 09:39 AM
Replies: 23
Views: 1,671
Posted By articfriends

Ideally every marine engine would be a dry sump...

Ideally every marine engine would be a dry sump but the simple solution short of a dry sump is a good oil pan with amuch control as possible, preferably with a little more capacity then needed ran...
Forum: Scarab
03-06-2024, 06:24 AM
Replies: 3
Views: 417
Posted By articfriends

12 qt hardin/cp oil pan clearance 33 AVS

Has anyone used a hardin/cp perfomance 12 qt extreme offshore oil pans in their 33 ft AVS with standard mercruiser stock mounts? , aside from ordering the pans, putting on a bare block and setting in...
Forum: General Q & A
03-06-2024, 06:02 AM
Replies: 23
Views: 1,671
Posted By articfriends

The tell tale Ive seen on dyno when oil level is...

The tell tale Ive seen on dyno when oil level is getting into the crank where I saw around a 10 hp drop was oil pressure got a little erratic at rpms and dropped some from getting whipped up/aerated...
Forum: General Q & A
03-06-2024, 05:48 AM
Replies: 23
Views: 1,671
Posted By articfriends

Ive watched this video and have had several...

Ive watched this video and have had several people tag me in it, send it to me over last day or two. IDK exactly what pan he was running or whats different from "normal" that hes got going on,...
Forum: General Q & A
03-05-2024, 05:12 AM
Replies: 240
Views: 91,037
Posted By articfriends

Yeah its a stretch to say the flotek is as nice...

Yeah its a stretch to say the flotek is as nice as a promax, at least in my limited experience with them. Customer had some flotek cnc heads on a 555 on my dyno, he had bought them from them turn key...
Forum: General Q & A
03-03-2024, 05:44 AM
Replies: 7
Views: 569
Posted By articfriends

Chineseium, im sure. Ive told the story of the 3...

Chineseium, im sure. Ive told the story of the 3 in a row bad MSD marine boxes several times on post on here but heres the condensed version:
My old MSD got bounced on concrete 6 feet falling off a...
Showing results 1 to 25 of 500
 
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