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Search: Posts Made By: motolab
Forum: Thumpers Today, 11:30 AM
Replies: 6,318
Views: 1,166,941
Posted By motolab
What exactly is your problem? Regards, ...

What exactly is your problem?

Regards,

Derek
Forum: Thumpers Today, 10:40 AM
Replies: 4,075
Views: 460,131
Posted By motolab
I wouldn't recommend installing a non-CV...

I wouldn't recommend installing a non-CV carburetor without verifying that the increased cylinder filling doesn't cause a detonation issue and/or having a plan to deal it should it arise....
Forum: Vendors Today, 09:49 AM
Replies: 87
Views: 21,764
Posted By motolab
40-50K miles unless there is something wrong with...

40-50K miles unless there is something wrong with the engine (i.e. the plug is being fouled, etc.).

Regards,

Derek
Forum: Vendors Yesterday, 11:09 PM
Replies: 87
Views: 21,764
Posted By motolab
In stock at $36.54 ea.What range of altitudes...

In stock at $36.54 ea.What range of altitudes will you be riding in?At 20K km, the slide guide and emulsion tube should be inspected for wear. A worn emulsion tube will cause a low rpm rich condition...
Forum: Thumpers 12-18-2014, 03:30 PM
Replies: 4,075
Views: 460,131
Posted By motolab
At 30K miles, the slide guide, and emulsion tube...

At 30K miles, the slide guide, and emulsion tube will be worn out, causing a low rpm rich condition across most throttle openings. Have a look at http://www.moto-lab.com/<wbr>gallery/view?itemid=300...
Forum: Thumpers 12-18-2014, 12:05 PM
Replies: 28,683
Views: 3,516,652
Posted By motolab
I would like to request the use of the terms...

I would like to request the use of the terms "float height", or "fuel level", but not "float level". If you use the term "float level", it is possible to get confused between float height...
Forum: Thumpers 12-18-2014, 11:40 AM
Replies: 4,075
Views: 460,131
Posted By motolab
How many miles are there on the carburetor? ...

How many miles are there on the carburetor?

Regards,

Derek
Forum: Thumpers 12-18-2014, 11:33 AM
Replies: 84
Views: 1,982
Posted By motolab
As a note of caution, I've tried installing an...

As a note of caution, I've tried installing an <!--[if gte mso 9]><xml> <w:WordDocument> <w:View>Normal</w:View> <w:Zoom>0</w:Zoom> <w:DoNotOptimizeForBrowser/> </w:WordDocument>...
Forum: Thumpers 12-17-2014, 11:11 PM
Replies: 84
Views: 1,982
Posted By motolab
May I ask you to answer my questions one at a...

May I ask you to answer my questions one at a time?

Regards,

Derek
Forum: Thumpers 12-17-2014, 07:32 PM
Replies: 84
Views: 1,982
Posted By motolab
It comes with various quiet inserts. I was...

It comes with various quiet inserts. I was referring to how it sounds without any of those installed.

Regards,

Derek
Forum: Thumpers 12-17-2014, 04:43 PM
Replies: 84
Views: 1,982
Posted By motolab
It would be no louder than a Leo Vince, which...

It would be no louder than a Leo Vince, which sounds quite reasonable in my opinion (and in fact has an even larger core).

Regards,

Derek
Forum: Thumpers 12-17-2014, 04:39 PM
Replies: 84
Views: 1,982
Posted By motolab
The bending process itself causes it (i.e. it...

The bending process itself causes it (i.e. it happens during the bending process).Detonation is the explosion of end gasses.

It causes the vapor barrier that protects the cylinder wall from the...
Forum: Thumpers 12-17-2014, 03:03 PM
Replies: 84
Views: 1,982
Posted By motolab
With how detonation prone these engines are, I...

With how detonation prone these engines are, I would personally not consider that to be an option.

Regards,

Derek
Forum: Thumpers 12-17-2014, 02:21 PM
Replies: 6,318
Views: 1,166,941
Posted By motolab
If the proper measures were undertaken, it is...

If the proper measures were undertaken, it is likely that you would know about it.That's unfortunate.

Regards,

Derek
Forum: Thumpers 12-17-2014, 02:18 PM
Replies: 84
Views: 1,982
Posted By motolab
Unless it's mandrel bent, it may collapse some on...

Unless it's mandrel bent, it may collapse some on the inside of the bend. Unfortunately most shops that have mandrel benders are unwilling to do anything other than production work, so you may not be...
Forum: Thumpers 12-17-2014, 02:05 PM
Replies: 84
Views: 1,982
Posted By motolab
For what purpose?What is this guess based on?Are...

For what purpose?What is this guess based on?Are you talking about the 2d or the 3d ignitions?To what end? What is meant by both?

What does this have to do with re-coring a muffler?

Regards,
...
Forum: Thumpers 12-17-2014, 01:56 PM
Replies: 84
Views: 1,982
Posted By motolab
Yes. Additionally, the multilayer with a metal...

Yes. Additionally, the multilayer with a metal screen approach the FMF "Premier Multi-Layer Muffler Packing" uses and/or a monofilament packing should help prevent fibers from leaving.

Regards,
...
Forum: Thumpers 12-16-2014, 07:51 PM
Replies: 84
Views: 1,982
Posted By motolab
Short individual fibers do indeed have a tendency...

Short individual fibers do indeed have a tendency to leave through the perforations in the core. Another potential way to solve this is with a "monofilament" packing such as M4 offers.

Notes:
...
Forum: Thumpers 12-16-2014, 07:11 PM
Replies: 84
Views: 1,982
Posted By motolab
FMF's "Premier Multi-Layer Muffler Packing" seems...

FMF's "Premier Multi-Layer Muffler Packing" seems like a good idea to me. Considering that it's meant for a 19" core that's not bent, you might have trouble with length and the inner layers not...
Forum: Thumpers 12-16-2014, 02:24 PM
Replies: 84
Views: 1,982
Posted By motolab
That's unfortunate. Regards, Derek

That's unfortunate.

Regards,

Derek
Forum: Thumpers 12-16-2014, 02:23 PM
Replies: 84
Views: 1,982
Posted By motolab
Given that the stock airbox lid and snorkel are...

Given that the stock airbox lid and snorkel are in place, yes.I would verify that it is correct.The existing core OD is likely to be 42 mm. I would recommend 50mm. The outlet should be no smaller...
Forum: Thumpers 12-16-2014, 02:12 PM
Replies: 6,318
Views: 1,166,941
Posted By motolab
What modifications were performed to decrease the...

What modifications were performed to decrease the detonation risk that the increased cylinder filling the FCR provides would otherwise cause?

Regards,

Derek
Forum: Thumpers 12-15-2014, 10:39 PM
Replies: 84
Views: 1,982
Posted By motolab
The existing core diameter is too small.With a...

The existing core diameter is too small.With a bigger straight through core, yes. Most importantly, detonation resistance will be improved.That is incorrect.If the intake is opened up, the carburetor...
Forum: Thumpers 12-15-2014, 10:27 PM
Replies: 84
Views: 1,982
Posted By motolab
Yes.Likely only if it's not correct to begin...

Yes.Likely only if it's not correct to begin with.

Regards,

Derek
Forum: Thumpers 12-14-2014, 09:41 PM
Replies: 84
Views: 1,982
Posted By motolab
I've put proper cores into Duke II mufflers, but...

I've put proper cores into Duke II mufflers, but they don't have a bend in the middle.

Regards,

Derek
Forum: Thumpers 12-14-2014, 08:36 PM
Replies: 84
Views: 1,982
Posted By motolab
What is evident from the pictures, even though it...

What is evident from the pictures, even though it is supposed to be a more performance-oriented muffler than the stock Supertapp, is just how restrictive it is relative to the Leo Vince.

Regards,...
Forum: Thumpers 12-14-2014, 11:46 AM
Replies: 720
Views: 113,537
Posted By motolab
Is it the radial or the axial component that you...

Is it the radial or the axial component that you are concerned with (or perhaps both)?

Regards,

Derek
Forum: Thumpers 12-14-2014, 11:41 AM
Replies: 720
Views: 113,537
Posted By motolab
Is the insert ID the same as the core ID? ...

Is the insert ID the same as the core ID?

Regards,

Derek
Forum: Thumpers 12-14-2014, 11:36 AM
Replies: 720
Views: 113,537
Posted By motolab
I was asking whether or not the end cap fits over...

I was asking whether or not the end cap fits over the insert (which of course in turn holds in the spark arrestor).

Regards,

Derek
Forum: Thumpers 12-14-2014, 10:58 AM
Replies: 720
Views: 113,537
Posted By motolab
Where? Also does the conical end cap fit on...

Where?

Also does the conical end cap fit on over PC4012-0008?

Regards,

Derek
Forum: Thumpers 12-14-2014, 10:45 AM
Replies: 720
Views: 113,537
Posted By motolab
The picture...

The picture (http://www.advrider.com/forums/www.procircuit.com/2007-stainless-insert-1-34.html) on Pro Circuit's site shows a stub on the inlet side. Did you trim that, or did yours not come with it?...
Forum: Thumpers 12-14-2014, 10:34 AM
Replies: 720
Views: 113,537
Posted By motolab
What is the part number of the item on the right?...

What is the part number of the item on the right?

Regards,

Derek
Forum: Thumpers 12-14-2014, 10:30 AM
Replies: 16,254
Views: 2,601,229
Posted By motolab
Good work! Regards, Derek

Good work!

Regards,

Derek
Forum: Thumpers 12-13-2014, 11:28 AM
Replies: 2,028
Views: 330,491
Posted By motolab
Are both the white plastic needle spacer and the...

Are both the white plastic needle spacer and the metal washer in place under the clip?The higher the temperature, the lower the air density, the less fuel is required. Some may argue that you should...
Forum: Thumpers 12-11-2014, 10:13 PM
Replies: 9,211
Views: 2,016,995
Posted By motolab
Inspection info for the slide guide: ...

Inspection info for the slide guide: http://www.moto-lab.com/<wbr>gallery/view?itemid=298 (http://www.moto-lab.com/gallery/view?itemid=298) & http://www.moto-lab.com/<wbr>gallery/view?itemid=299...
Forum: Thumpers 12-11-2014, 08:07 PM
Replies: 6,318
Views: 1,166,941
Posted By motolab
Piston to valve clearance

It turns out that a Wössner 8524D100 piston has the exhaust valve pockets located slightly off. An engine I took apart with one of these pistons installed had a mark on the corner of one of the...
Forum: Thumpers 12-11-2014, 07:20 PM
Replies: 9,211
Views: 2,016,995
Posted By motolab
That's good, as the high flow head model is more...

That's good, as the high flow head model is more detonation resistant than the non-high flow. Still, NOx readings from gas analysis on the dyno indicate that a high flow model with the snorkel ...
Forum: Thumpers 12-11-2014, 07:11 PM
Replies: 9,211
Views: 2,016,995
Posted By motolab
In my opinion that's not an upgrade. ...

In my opinion that's not an upgrade.

Regards,

Derek
Forum: Thumpers 12-11-2014, 07:09 PM
Replies: 9,211
Views: 2,016,995
Posted By motolab
Why do you ask? Regards, Derek

Why do you ask?

Regards,

Derek
Forum: Thumpers 12-11-2014, 09:37 AM
Replies: 16,254
Views: 2,601,229
Posted By motolab
If the drain screw is not at fault, swap...

If the drain screw is not at fault, swap components side to side one by one and see which one of them the problem follows.

Regards,

Derek
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