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Search: Posts Made By: DarZeelon
Showing results 1 to 25 of 500
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Forum: Glow Engines
09-05-2011, 08:39 PM
Replies: 47
Views: 14,350
Posted By DarZeelon

RE: Magnum/ASP 108

Here you go, Jim.

ASP S108A engine.

It is even less than $92+shipping.
Forum: Glow Engines
09-05-2011, 09:11 AM
Replies: 397
Views: 71,292
Posted By DarZeelon

RE: Tapered-Bore Engine Break-in - Upgraded

Chris,


Some small specialty engines had needle bearing con-rods too.

The one I know about is the discontinued MVVS #3070 GRRT/GRFT (differing in either front, or rear induction).

...
Forum: Glow Engines
09-04-2011, 10:49 AM
Replies: 397
Views: 71,292
Posted By DarZeelon

RE: Tapered-Bore Engine Break-in - Upgraded

Dick and Mike,


Thank you for your support.
The Israeli forum that I participate in, also has some people who very loudly demonstrate their disagreement, with some of the things I write.
I...
Forum: Glow Engines
09-04-2011, 09:19 AM
Replies: 397
Views: 71,292
Posted By DarZeelon

RE: Tapered-Bore Engine Break-in - Upgraded

That is correct, Mike.

It is through heat (and expansion) that an engine makes its power, but it is only between 20% and 26% of that heat; that is actually used by the engine to spin the prop.
...
Forum: Glow Engines
09-04-2011, 09:16 AM
Replies: 397
Views: 71,292
Posted By DarZeelon

RE: Tapered-Bore Engine Break-in - Upgraded

That is correct, Mike.

It is through heat (and expansion) that an engine makes its power, but it is only between 20% and 26% of that heat; that is actually used by the engine to spin the prop.
...
Forum: Glow Engines
09-04-2011, 02:26 AM
Replies: 397
Views: 71,292
Posted By DarZeelon

RE: Tapered-Bore Engine Break-in - Upgraded

[quote]ORIGINAL:
An example? In a two-stroke glow engine; like those discussed in this thread, the piston out-side is cooled by the cylinder fins, to which heat is transferred through the very...
Forum: Glow Engines
09-04-2011, 01:32 AM
Replies: 397
Views: 71,292
Posted By DarZeelon

RE: Tapered-Bore Engine Break-in - Upgraded

Mr Cox,


When you reply in a thread, it is advisable to first read through the posts to fully understand what is being discussed.

In post #337 Brian mentioned, toward the end of it, an...
Forum: Glow Engines
09-03-2011, 11:47 PM
Replies: 397
Views: 71,292
Posted By DarZeelon

RE: Tapered-Bore Engine Break-in - Upgraded

378,


I will not argue with you for the sake of arguing, regarding the oil's contribution to carrying away heat in glow engines.
Oil flows through a .46-.61 glow engine, at a rate of about 5...
Forum: Glow Engines
09-03-2011, 01:53 PM
Replies: 397
Views: 71,292
Posted By DarZeelon

RE: Tapered-Bore Engine Break-in - Upgraded

Of-course, 378.

But it still is the major contributor to cooling...
Oil does very little.

In any internal combustion engine, the fuel's main job is to burn and to provide power.

The...
Forum: Glow Engines
09-03-2011, 10:01 AM
Replies: 397
Views: 71,292
Posted By DarZeelon

RE: Tapered-Bore Engine Break-in - Upgraded

378,


Regarding oil carrying away heat in glow engines... Well, some heat is carried away by the oil, but it is much, much less than you think.

I don't have the exact numbers for oils,...
Forum: Glow Engines
09-03-2011, 08:19 AM
Replies: 397
Views: 71,292
Posted By DarZeelon

RE: Tapered-Bore Engine Break-in - Upgraded

I am the OP (original poster)...

Your method is hardly the same as the one I prescribe for airplane engines.


It does share the "getting the engine to proper working temperature" ASAP....
Forum: Glow Engines
09-02-2011, 09:49 PM
Replies: 397
Views: 71,292
Posted By DarZeelon

RE: Tapered-Bore Engine Break-in - Upgraded

Brian,


Hydrodynamic pressure is what works between two rapidly spinning/moving parts; such as a sliding main bearing of an engine.
The piston, when reaching TDC is dwelling and for a moment...
Forum: Glow Engines
09-02-2011, 01:20 PM
Replies: 12
Views: 3,608
Posted By DarZeelon

RE: asp piston on OS 46FX ???!!!!!

Tony,


This is very much a blanket statement...

Different parts of one engine wear-out at different rates and some can be cheaply replaced several times, before the engine atains...
Forum: Glow Engines
09-02-2011, 11:26 AM
Replies: 397
Views: 71,292
Posted By DarZeelon

RE: Tapered-Bore Engine Break-in - Upgraded

BW,


How did you quote my post, without the word 'effectively' preceding the clause 'hit the baseball'???

A bunt is hardly an effective way to hit.


I have no way of giving you...
Forum: Glow Engines
09-02-2011, 10:05 AM
Replies: 397
Views: 71,292
Posted By DarZeelon

RE: Tapered-Bore Engine Break-in - Upgraded

BW,


I called you no names. I just stated that you liking both Brian's method and Novarossi's, is like holding the bat at both ends, at the same time...
You cannot effectively hit the...
Forum: Glow Engines
09-02-2011, 10:04 AM
Replies: 397
Views: 71,292
Posted By DarZeelon

RE: Tapered-Bore Engine Break-in - Upgraded

BW,


I called you no names. I just stated that you liking both Brian's method and Novarossi's, is like holding the bat at both ends, at the same time...
You cannot hit the baseball that way;...
Forum: Glow Engines
09-02-2011, 08:41 AM
Replies: 397
Views: 71,292
Posted By DarZeelon

RE: Tapered-Bore Engine Break-in - Upgraded

BW,


I began this thread with ample reasoning, explaining WHY the break-in should be done as described.
I also wrote about possible consequences of doing a cold, wet, very rich break-in,...
Forum: Glow Engines
09-01-2011, 10:43 AM
Replies: 12
Views: 3,608
Posted By DarZeelon

RE: asp piston on OS 46FX ???!!!!!

Elad,


The ASP S46A piston and liner set, fits into the OS.46FX with no modification.

It is not the same part, as the ASP set includes a chromium plated, true ABC sleeve; while the...
Forum: Glow Engines
08-29-2011, 08:10 PM
Replies: 78
Views: 25,464
Posted By DarZeelon

RE: whats the different between tune muffler and tune pipe?

Chris,


It is exactly for this reason that when selling an MVVS Diesel, I always emphasized buying a standard silencer with it was the proper thing to do.

It could be that the compression...
Forum: Glow Engines
08-29-2011, 07:50 AM
Replies: 78
Views: 25,464
Posted By DarZeelon

RE: whats the different between tune muffler and tune pipe?

PĂ©,


Maybe you did not, but please read Chris' post and your reply once again, to understand why I reacted with my statement.
It was not completely clear what you were responding to.

I...
Forum: Glow Engines
08-29-2011, 06:59 AM
Replies: 78
Views: 25,464
Posted By DarZeelon

RE: whats the different between tune muffler and tune pipe?

PĂ©,


I cannot agree with you about the last statement.

The power addition from installing the MVVS tuned silencers on engines, is much too great to be only a result of suction (more...
Forum: Everything Diesel
08-29-2011, 06:38 AM
Replies: 32
Views: 4,413
Posted By DarZeelon

RE: Fox Eagle III .60 Diesel Conversion

David,


I thought that's what it was, but its appearance is rather ...er... chewed-up...

I have a high-school friend living with her kids in Long Island NY... She had her basement...
Forum: Everything Diesel
08-29-2011, 04:16 AM
Replies: 32
Views: 4,413
Posted By DarZeelon

RE: Fox Eagle III .60 Diesel Conversion

Earl,


I don't think I understand the next to last photo in your first post...

The top of the block seems to be completely chewed-up! It somehow does not seem like aluminium foil...

...
Forum: Glow Engines
08-26-2011, 01:05 AM
Replies: 78
Views: 25,464
Posted By DarZeelon

RE: whats the different between tune muffler and tune pipe?

Scooter, Roary,


This is a forum that discusses glow engines used in models...

Although tuned exhausts work basically the same for motorcycle engines, let's keep the discussion on-subject...
Forum: Glow Engines
08-25-2011, 11:17 AM
Replies: 47
Views: 14,350
Posted By DarZeelon

RE: Magnum/ASP 108

True, Hugh.


What is commonly called 'degummed' castor oil, is simply oil from the first pressing of the beans. It is mostly ricinoleic acid.

The first pressing oil does contain only a...
Showing results 1 to 25 of 500
 
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