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Search: Posts Made By: MikeScarab28XLT
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Forum: General Q & A
10-27-2019, 10:28 AM
Replies: 41
Views: 9,000
Posted By MikeScarab28XLT

I,ll post the results ?????? Years Later !!...

I,ll post the results ?????? Years Later !! :-) what happend ??
Forum: Scarab
04-09-2019, 08:56 AM
Replies: 240
Views: 37,045
Posted By MikeScarab28XLT

https://cimg3.ibsrv.net/gimg/www.offshoreonly.com-...

https://cimg3.ibsrv.net/gimg/www.offshoreonly.com-vbulletin/2000x1205/boatlogos_32a4dfb7577eeacc03dd47a6227bf67137854019.jpgCorel X7
Forum: Scarab
04-09-2019, 08:10 AM
Replies: 240
Views: 37,045
Posted By MikeScarab28XLT

https://cimg4.ibsrv.net/gimg/www.offshoreonly.com-...

https://cimg4.ibsrv.net/gimg/www.offshoreonly.com-vbulletin/2000x1031/scarabmercury_aeb3871d0dbd0c2dcdeaf3f43f6d35b0391a8cf3.jpg
[email protected]
Corel X7
Forum: Wanted
03-13-2018, 02:08 PM
Replies: 1
Views: 333
Posted By MikeScarab28XLT

Thanks to Mark Niemann for sending me the 2....

Thanks to Mark Niemann for sending me the 2. Engine on Dezember 2017. The 28" Scarab runs great now. :boat:...
10-08-2017, 10:13 PM
Replies: 14
Views: 2,843
Posted By MikeScarab28XLT

2017, any better ore other OEM spring sets for...

2017, any better ore other OEM spring sets for the 525 efi available ? Thank´s for any help.


Are the comp cams sping set 929-16 a set i can use on 525 efi gen2 engine stock power ?
Forum: Prop Talk
08-13-2017, 04:11 AM
Replies: 15
Views: 1,986
Posted By MikeScarab28XLT

Hello Goran271, a frend have a complet...

Hello Goran271,

a frend have a complet Raylar setup with 600HP for sale. We are in germany, near Frankfurt. Let me now if, if you need something.
Forum: Wanted
10-07-2016, 02:34 AM
Replies: 1
Views: 333
Posted By MikeScarab28XLT

looking for HP525efi 2. generation 0M956>

Hello im looking for a HP525efi 2. generation 0M956>

At time i have one but i need a secound matching one.

Please with pictures, thank you.
Forum: General Q & A
01-31-2015, 10:40 AM
Replies: 38
Views: 4,738
Posted By MikeScarab28XLT

I have used my programming this full summer time...

I have used my programming this full summer time with no problems.

I'm right with my black engine theory.

Hp500efi have 500hp this are 470hp propshaft.
502efi have 415hp propshaft.
55hp...
Forum: Scarab
12-30-2014, 08:47 PM
Replies: 24
Views: 4,845
Posted By MikeScarab28XLT

Hello, i gain only 1mph with the shortys. From 72...

Hello, i gain only 1mph with the shortys. From 72 to 73mph.
I can only plain with 4 blade Props, 3 blade don't work.
The bullet are longer, that slows me down with my only 73mph.
Than I changed...
Forum: Scarab
12-29-2014, 03:43 PM
Replies: 24
Views: 4,845
Posted By MikeScarab28XLT

Im running -2" shortys on my 28xlt with twin...

Im running -2" shortys on my 28xlt with twin stock 502 Efi lab 30 bravo 79.8mph.
Mefiburn reprograming.

Have anyone change something on the hull. Longer strakes ore shape the transom edges ? ...
Forum: General Q & A
05-14-2014, 03:59 AM
Replies: 38
Views: 4,738
Posted By MikeScarab28XLT

I have now another question. Fuel. ...

I have now another question.


Fuel.

What Fuel are better for my engines ??

95 E5
95 E10
Forum: General Q & A
05-12-2014, 12:10 AM
Replies: 38
Views: 4,738
Posted By MikeScarab28XLT

I have changed some small numbers and it works...

I have changed some small numbers and it works very nice with my engines. Boat runs 9kmh more now.
Forum: Prop Talk
05-12-2014, 12:06 AM
Replies: 21
Views: 3,248
Posted By MikeScarab28XLT

Engines have now a new program and i can drive...

Engines have now a new program and i can drive with less trim.

4950 RPM 11% 129kmh :D
Forum: General Q & A
05-12-2014, 12:01 AM
Replies: 5
Views: 577
Posted By MikeScarab28XLT

Any news ?? Did the link change anything at...

Any news ??

Did the link change anything at running for the slave ??
Is it only for Quickstop and Audiowarning ??
Forum: General Q & A
05-11-2014, 11:58 PM
Replies: 30
Views: 2,971
Posted By MikeScarab28XLT

I have test a little bit more PSI (32PSI) with...

I have test a little bit more PSI (32PSI) with 9.2 and the speed goes down.
I have test with the 31PSI and more BPW 9.5 and the speed goes down.

Is the BPW are fix from 4800 to 5000RPM ??? Ore...
05-11-2014, 11:26 PM
Replies: 123
Views: 35,549
Posted By MikeScarab28XLT

Yes. I have now the the MefiBurn Software...

Yes.

I have now the the MefiBurn Software and Hardware.

Very Cool and simpel to work with it.

MefiBurn load the Files from the ECM to the PC. 10sec.
TunerPro modify the Files.
MefiBurn...
Forum: General Q & A
04-26-2014, 02:42 PM
Replies: 30
Views: 2,971
Posted By MikeScarab28XLT

Hello Griswald, thank you for the replay. I...

Hello Griswald, thank you for the replay.

I like to tune the stock setup from the old model. The 9.2BPW are from the stock ECM with 4800RPM. But the stock goes than down to 8.0 at 5000RPM. My idea...
Forum: Prop Talk
04-26-2014, 03:52 AM
Replies: 21
Views: 3,248
Posted By MikeScarab28XLT

I have test the probs. Standart 28 Bravo ...

I have test the probs.

Standart 28 Bravo
4880 rpm
121kmh

30 Bravo (29)
4980 rpm
123,8kmh
Forum: General Q & A
04-26-2014, 03:46 AM
Replies: 30
Views: 2,971
Posted By MikeScarab28XLT

Hello yes i have a engine from 1993. I buy some...

Hello yes i have a engine from 1993. I buy some new standart fuel pressures and testet them with the gauge (mercruiser fuel press tool) and allways 32 psi.
With 34 psi the boat are slower.


The...
Forum: General Q & A
04-25-2014, 02:28 PM
Replies: 30
Views: 2,971
Posted By MikeScarab28XLT

So im back from testrun. The 34* give 0.75*...

So im back from testrun.

The 34* give 0.75* Nock Retards, so im ending with 33* and no Problems.

Slope 0.0045 end 4300
Tabel 29.9* /100MAP
9.2 Fuel with 30PSI

4970RPM with 30" Bravo LAB
Forum: General Q & A
04-15-2014, 03:12 AM
Replies: 30
Views: 2,971
Posted By MikeScarab28XLT

Or is it better only Loop 0,00417 upper...

Or is it better only

Loop 0,00417
upper RPM for Loop 4320RPM
= 3.00

+29.9=32.9 over 4320RPM and MAP 100
Forum: General Q & A
04-14-2014, 05:47 AM
Replies: 5
Views: 577
Posted By MikeScarab28XLT

Im interested on this old question too. For...

Im interested on this old question too.

For what i link my 2x MEFI1 Engines ?? What can this link do ??
Forum: General Q & A
04-14-2014, 05:39 AM
Replies: 30
Views: 2,971
Posted By MikeScarab28XLT

Now i have the programm MEFIBURN for some month...

Now i have the programm MEFIBURN for some month and i have read out some engines.
Now i have see some differences in programming Mefi1 and mefi3.

HP500EFI MEFI3 the Main Spark in RPM/MAP are...
Forum: Prop Talk
12-14-2013, 01:16 PM
Replies: 21
Views: 3,248
Posted By MikeScarab28XLT

Hello Brett, hope i have now nice props. ...

Hello Brett,

hope i have now nice props. :whistle:


Bravo One 30

BB3027
BB3026
Forum: General Q & A
11-07-2013, 10:51 AM
Replies: 38
Views: 4,738
Posted By MikeScarab28XLT

my idea are, i set to: High RPM Fuel Cutoff ...

my idea are, i set to:

High RPM Fuel Cutoff 5240
upper RPM for F1 4800
Slope for F1 0.00363
max advance to TDC 38.1
all 40.1 in the...
Showing results 1 to 25 of 272
 


 
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