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Kaama's 540's dyno pull
well I dont see any posts from Kama so I'll blow his horn a bit!!!pulled his first motor yeasterday at Tom Earharts it made 699 hp at 5750 !!!!!and 690 ftlb's at 4500 what a beast....and all on 89 octain fuel. Boy JimV can make a set of heads work!!!!!congrat's Mark now lets go for a ride!!!!
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KAAMA
Greg your trans buyers what did you do to get the extra 60 horse power. Congrats. |
Dyno-do you know what he's using for oil coolers and carbs?
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What are the specs on the mtrs,NA,comp,heads,cam just for ref. thanks......................John.
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I'll let Kaama or JimV fill you in on the details but Cord I think the carb was a 930......compression ration was 9.5 -1 I think....
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Ok Kaama, I'm jealous, You guys are making it hard for me to pick anybody else but JimV for my head work. Kaama I would love to hear more if you have the time. Send me an email... Thanks in advance.
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Hey Guys,
Here are some specs on KAAMA's engine 540 ci Hydraulic Roller cam Fully ported (not CNC) aluiminum heads 2.300/1.880 valves 400cfm intake 300 cfm exhaust 9.5:1 compression Dart Intake (Modified) 950 hp carb (out of the box) Corrected to SAE standards rpm Corrected Torque Corrected Hp 2000................545........................257 3000................614........................351 4000................620........................504 4800................700........................640 5000................684........................651 5250................658........................658 5400................655........................673 5500................651........................682 5750................639........................699 We changed the carb, cam, and fully ported the heads to see this gain from last year |
Jim-was this with the crane 741 or 751 cam?
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JimV and BJ, your work really paid off on this engine. Congratulations to you and BJ. Excellent job! Glad I could be there to watch the dyno pull. Dave
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cam
Cord,
We used an Ultradyne cam slightly bigger than the 741. I dont have the specs in front of me but if your intrested I can post them Crazyhorse, Thank you, I wish I could have been there too!! |
I understand you had out-of-state business. I hope it went well. You feel like meeting some of us at the Holland American Legion for a pop/beer/drink Wednesday around 5:30? By the way, Cigarette39 has a post to you on page 2, general section.
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Na, no need to post them. I just wanted to know where we were with the 741 cam. I do need to call you some time as Bruce had some questions he wanted me to ask you. Suprisingly they were carb related!
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kaama82, this is KAAMA (I'm at JimV's shop and using his computer) we dyno'd this engine at Tom Earhart's shop. He's got a lot of experience with marine engines and has been dynoing marine engines for about 25 years or so. He has done some dyno testing fop Merc in the past as well. I'm very pleased with the numbers! Mark
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Congrats Kaama and JimV, with the added power where do you think you will be with props?....When do you think you will be doing your first on the water testing?.....Fred
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Fred when Kaama and I were talking sunday he was thinking he would gear up to 1.36 and maybe be able to run some props he has....28 or 30 pitch I think...
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My 540
1 Attachment(s)
Originally posted by JimV Hey Guys, Here are some specs on KAAMA's engine 540 ci Hydraulic Roller cam Fully ported (not CNC) aluiminum heads 2.300/1.880 valves 400cfm intake 300 cfm exhaust 9.5:1 compression Dart Intake (Modified) 950 hp carb (out of the box) Corrected to SAE standards rpm Corrected Torque Corrected Hp 2000................545........................257 3000................614........................351 4000................620........................504 4800................700........................640 5000................684........................651 5250................658........................658 5400................655........................673 5500................651........................682 5750................639........................699 4000................626........................477 4800................677........................618 5000................668........................636 5684................631........................683 (DYNO stopped) 540 ci Crane hyd. 741 Fully ported Eldebrock RPM 2.300/1.900 Head cfm don't know (Champion Marine in FL) 10.1 comp. Team G intake port matched to heads Barry Grant flowing 920 JimV got me on torque by 23 lbs. Good job guys!!!!! We changed the carb, cam, and fully ported the heads to see this gain from last year |
Mike,
Nice motor!!! How fast you goin? How big are your intake runners? |
On it's best day (85 degrees and 900 ft elev.) 1/3 tanks (about 25 gals.), 1.36 stock Bravo 1 with Imco 2" shortie, Bronson Hill 26 pitch Bravo 1 @ 5500. The shortie got me another 3.5 mph for a total of 89.7 GPS. Boat weighs about 4500 to 4700 wet.
On the rest of your question I'm sorry to say I don't know.:( Why do you ask? |
Mike,
Im just curious about the intake volume. |
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