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Search: Posts Made By: BOETJE
Forum: Airheads 07-24-2014, 09:21 PM
Replies: 540
Views: 77,798
Posted By BOETJE
:ken Just for that I won't show you the...

:ken

Just for that I won't show you the results of the flow tests I did on the cylinder heads ....

It's supposed to be a 1982 Tink, The frame and engine numbers match.
Poor thing has been...
Forum: Airheads 07-24-2014, 03:58 PM
Replies: 540
Views: 77,798
Posted By BOETJE
Thanks , that helps a lot...

Thanks , that helps a lot .http://i349.photobucket.com/albums/q379/BOETJE1/BMW%20R100CS/IMG_3236_zps4904e02b.jpg

My money pit.......
Forum: New Zealand 07-13-2014, 07:26 PM
Replies: 6
Views: 390
Posted By BOETJE
I've had good experience with these guys : ...

I've had good experience with these guys :

http://www.precisionlasercutting.co.nz/

Since you already have a 3 D model by the look of it , you just have to make the drawing , and send it to them...
Forum: Airheads 07-10-2014, 03:40 PM
Replies: 540
Views: 77,798
Posted By BOETJE
Nice job/bike ! I am working on my R100CS at...

Nice job/bike !
I am working on my R100CS at the moment. I suspect that the speedo is not the original ( w=1.144 , final drive ratio is 32/11)
Would you be able to tell me what RPM you are doing at...
Forum: Airheads 05-11-2014, 11:37 PM
Replies: 16
Views: 974
Posted By BOETJE
You gonna win big time this year : you got MAX on...

You gonna win big time this year : you got MAX on your team !
My CS came with one of those braces. I took it of because I figured there was too many ways it could distort the set up. I could swear...
Forum: Airheads 05-07-2014, 12:17 PM
Replies: 162
Views: 11,920
Posted By BOETJE
Nice work dude ! Excellent workmanship by the...

Nice work dude ! Excellent workmanship by the look of it.
That mod is done on old British singles these days as well I believe, with good results.
Fuel consumption results should be interesting.
...
Forum: Airheads 04-23-2014, 07:10 PM
Replies: 9
Views: 395
Posted By BOETJE
. ........????

.
........????
Forum: Airheads 04-10-2014, 12:17 PM
Replies: 22
Views: 1,937
Posted By BOETJE
But the OP measures 74.3 mm for his air head...

But the OP measures 74.3 mm for his air head pin....



So you actually had oil head pins in your air head ?

I'm confused now .....
Forum: Airheads 04-08-2014, 08:25 PM
Replies: 22
Views: 1,937
Posted By BOETJE
That weight difference would be worthwhile I...

That weight difference would be worthwhile I think ! .

According to some info I dug up, the weight of a piston for a R100 airhead is
570 gr (http://www.zeebulon.de/Mot/bmw_allg.htm#Kolbenbolzen)...
Forum: New Zealand 03-29-2014, 05:22 PM
Replies: 16
Views: 1,035
Posted By BOETJE
OK. It's not that I want to discuss each and...

OK.
It's not that I want to discuss each and every accident at length, far from it , but I have the feeling that for some reason accidents involving bikes are on a rampant rise . But maybe it's the...
Forum: New Zealand 03-29-2014, 04:54 PM
Replies: 16
Views: 1,035
Posted By BOETJE
Kb ?

Kb ?
Forum: New Zealand 03-29-2014, 03:44 PM
Replies: 16
Views: 1,035
Posted By BOETJE
And another one killed.....

What the hell is going on in NZ ?
Another motorcyclist killed : woman turning in front of him....
NZ always was a dangerous place to ride bikes : from all the countries I have
experienced, NZ...
Forum: Airheads 03-12-2014, 02:59 PM
Replies: 511
Views: 27,268
Posted By BOETJE
If you ( and Max Headroom ) want to have some...

If you ( and Max Headroom ) want to have some flow testing done, then I am quite happy to help you. If you have a list of mods that you want to test, and make the jigs and such yourself it won't...
Forum: Parallel Universe 03-08-2014, 04:32 PM
Replies: 474
Views: 27,716
Posted By BOETJE
I've had mine on my F650 GS Twin now for less...

I've had mine on my F650 GS Twin now for less then 2 tank fills.
The motor is definitely smoother and just feels better . Only tried it on setting 7. Not sure if I need to go to 8 though......
Forum: Airheads 02-20-2014, 10:19 AM
Replies: 67
Views: 4,379
Posted By BOETJE
Rob were you really using that tyre for your dyno...

Rob were you really using that tyre for your dyno run ??:eek1
Is that the Innovate tail pipe sniffer they use ?
How did this thread turn from spark plugs into dyno's ?
Forum: Airheads 02-16-2014, 10:12 AM
Replies: 6
Views: 623
Posted By BOETJE
Yep , I saw it last week at a company that does...

Yep , I saw it last week at a company that does HPC coating.
It was a tub full of beads that VIBRATED.
Parts came out really clean
Forum: Airheads 02-12-2014, 10:18 AM
Replies: 148
Views: 12,440
Posted By BOETJE
Not hard to see why a good paint job is expensive...

Not hard to see why a good paint job is expensive huh ?
Tried it once, but never again !
Great job
Forum: Old's Cool 02-02-2014, 11:25 PM
Replies: 99
Views: 11,604
Posted By BOETJE
This is Britten No F002-92 I've...

This is Britten No F002-92




I've took some pictures during the strip down, and re-build
and will try to post them. For the die hard Britten fans it might be interesting.
Forum: Parallel Universe 01-24-2014, 10:32 PM
Replies: 474
Views: 27,716
Posted By BOETJE
Ok, just ordered one...

Ok, just ordered one...
Forum: Parallel Universe 01-22-2014, 10:55 PM
Replies: 474
Views: 27,716
Posted By BOETJE
Is the shipping cost to NZ indeed $57 ? :eek1 ...

Is the shipping cost to NZ indeed $57 ? :eek1 That's insane !
Forum: Airheads 01-18-2014, 08:12 PM
Replies: 48
Views: 2,131
Posted By BOETJE
You guys don't get it : The reason it is clean...

You guys don't get it :
The reason it is clean inside the air box is that the dirt gets directly sucked in he engine ! No slowing down to settle in the air box !
Forum: Old's Cool 01-13-2014, 10:24 AM
Replies: 126
Views: 16,087
Posted By BOETJE
. Holland and Germany use 3rd angle as well....

.

Holland and Germany use 3rd angle as well.
I'm reading some first angle drawings now : does my head in ! I'm just not used to it...

As far as tyres is concerned :
In the 80's I spend a lot...
Forum: Vendors 01-07-2014, 02:24 PM
Replies: 590
Views: 64,510
Posted By BOETJE
Excellent work sir. Anybody wants to buy a...

Excellent work sir.
Anybody wants to buy a Booster Plug ?
Forum: Vendors 01-06-2014, 10:03 PM
Replies: 590
Views: 64,510
Posted By BOETJE
So "Relative Air Charge" is the same as good ol'...

So "Relative Air Charge" is the same as good ol' " Volumetric Efficiency" I take it ??... ( Fullungsgrad in German if memory serves me well)
Forum: Vendors 01-03-2014, 02:14 PM
Replies: 590
Views: 64,510
Posted By BOETJE
So if your theory is correct the mixture should...

So if your theory is correct the mixture should stay at Lambda 0.94 even if you
unplug the O2 sensor again , due to the adaptation process, that by now should have occurred ?
Forum: Parallel Universe 01-01-2014, 06:00 PM
Replies: 32
Views: 1,857
Posted By BOETJE
Are the makers of the GS-911 the only ones who...

Are the makers of the GS-911 the only ones who use the term "lambda control factor" ? . I've never seen it anywhere else.
I've seen the term "Long Term Fuel Trim" and "Short Term Fuel Trim" used,...
Forum: New Zealand 12-28-2013, 03:42 PM
Replies: 300
Views: 26,905
Posted By BOETJE
Did your R90S turn up yet ?:ear Did you really...

Did your R90S turn up yet ?:ear
Did you really have to sell your house to pay for it ? Now that's dedication !
Forum: Airheads 12-18-2013, 07:40 PM
Replies: 18
Views: 1,147
Posted By BOETJE
On my R75/5 I stuck the whole anchor plate with...

On my R75/5 I stuck the whole anchor plate with shoes in the lathe. Preloaded the shoes with shims and turned the liners down.
Made a big difference.
Before that I marked the liners with marking...
Forum: Airheads 11-17-2013, 07:25 PM
Replies: 38
Views: 2,064
Posted By BOETJE
I'm very impressed that you didn't end up with a...

I'm very impressed that you didn't end up with a pulsating lever. The car disks I did in the past ( in spite of clocking them out) gave a brake pedal that pumped like crazy. I think that's why a...
Forum: Airheads 09-20-2013, 03:40 PM
Replies: 12
Views: 903
Posted By BOETJE
Thanks Max , I will take you up on it ! How's...

Thanks Max , I will take you up on it !
How's the Harmonizer ?
Forum: Airheads 09-18-2013, 08:12 PM
Replies: 12
Views: 903
Posted By BOETJE
I want a R90S too....:cry Maybe if I ride...

I want a R90S too....:cry

Maybe if I ride one I'll be cured ....
Forum: New Zealand 07-31-2013, 08:52 PM
Replies: 5
Views: 1,263
Posted By BOETJE
Pinoys are the nicest people on the planet !

Pinoys are the nicest people on the planet !
Forum: Airheads 07-30-2013, 01:16 PM
Replies: 15
Views: 1,314
Posted By BOETJE
What "Toadjam" said : you need to linish that...

What "Toadjam" said : you need to linish that plastic piston down in a lathe oe such.
15 minute job
I had exactly the same problem.
Forum: Parallel Universe 06-04-2013, 09:58 PM
Replies: 25
Views: 1,481
Posted By BOETJE
. That's a huge compliment for an...

.

That's a huge compliment for an Australian ! :D
Forum: Airheads 04-30-2013, 12:29 PM
Replies: 40
Views: 5,168
Posted By BOETJE
Great Job...I wish my painting skills where as...

Great Job...I wish my painting skills where as good as yours !
I was going to ask about the engine cleaning as well : Can you buy that phosphoric solution in a can ?
Forum: Airheads 04-18-2013, 12:23 PM
Replies: 50
Views: 2,616
Posted By BOETJE
Yes, . Compared it to the Morgan Carbtune,...

Yes,
.
Compared it to the Morgan Carbtune, and the Harmonizer is better.
Excellent tool in my honest opinion
Forum: Parallel Universe 04-12-2013, 08:20 PM
Replies: 31
Views: 2,328
Posted By BOETJE
I wanted a very strong instrument cockpit that I...

I wanted a very strong instrument cockpit that I could use by itself, and as a base to bolt different size screens to
far from perfect , but usable....boy is it strong and stiff:
2 layers carbon. 3...
Forum: Parallel Universe 04-12-2013, 02:04 PM
Replies: 31
Views: 2,328
Posted By BOETJE
I'm impressed with your eagerness for working...

I'm impressed with your eagerness for working with carbon fibre .
Years ago I made a carbon fibre frame for a YZF 750 , and I just nearly completed a cockpit fairing for my F658 GS.....I always end...
Forum: New Zealand 04-06-2013, 07:11 PM
Replies: 14
Views: 2,372
Posted By BOETJE
Wicked I've been eyeballing RT's as well for a while now...

I've been eyeballing RT's as well for a while now
Haven't taken the plunge because I'm very wary about the buffeting/noise thing. On my F650 twin I've removed the screen completely
I'm suffering...
Forum: Airheads 03-23-2013, 12:46 PM
Replies: 6
Views: 543
Posted By BOETJE
Wow ...THAT is dedication !

Wow ...THAT is dedication !
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