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Forum: Everything Diesel

02-06-2013, 02:28 PM

Replies: 40

MVVS .09 Diesels

Views: 6,073

Posted By fiery

RE: MVVS .09 Diesels

Impressive, for buggy application? I see the brand "Rex" is increasingly used for buggy engines by the NovaRossi concern.

Forum: Everything Diesel

02-06-2013, 12:26 PM

Replies: 40

MVVS .09 Diesels

Views: 6,073

Posted By fiery

RE: MVVS .09 Diesels

Well spotted.

The moving diagram in the "wiki" article is not clear in its description of the viewer perspective. It says from the side. That is generally correct, but the diagram shows the...

Forum: Everything Diesel

02-06-2013, 07:55 AM

Replies: 40

MVVS .09 Diesels

Views: 6,073

Posted By fiery

RE: MVVS .09 Diesels

The diagrams in this link are illustrative.

http://en.wikipedia.org/wiki/Schnuerle_porting

Forum: Everything Diesel

02-05-2013, 11:29 PM

Replies: 40

MVVS .09 Diesels

Views: 6,073

Posted By fiery

RE: MVVS .09 Diesels

Here is one of my "alloy backplate" "C" series MVVS 1.5. It feels and more importantly runs very well. It was obtained from Jiri Kalina. He said it was one of his "fast" examples.

The casting...

Forum: Everything Diesel

02-05-2013, 04:54 PM

Replies: 40

MVVS .09 Diesels

Views: 6,073

Posted By fiery

RE: MVVS .09 Diesels

As per the Barton VTR Rules:

***

Quote:

Note: Schnuerle porting is defined as two or more directionally shaped ports, symmetrical about, and adjacent to, the exhaust port, normally in...

Forum: Everything Diesel

02-05-2013, 03:54 PM

Replies: 40

MVVS .09 Diesels

Views: 6,073

Posted By fiery

RE: MVVS .09 Diesels

David Owen's opinion is that the porting is not Schnuerle.

It is a variation of "vortex" porting as originally patented by the Garofali's (Super Tigre) in the early 1960's.

This permits the...

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