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Search: Posts Made By: michaelchow
Showing results 1 to 25 of 123
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Forum: Gas Engines
12-23-2012, 12:29 AM
Replies: 1,678
Views: 460,287
Posted By michaelchow

RE: NGH 38CC 4 stroke

actually, It won't take long time at all for break-in, because it use high precision sleeve, just do like this it is ok, start it and adjust let it run with HS and Idle, and let engine is...
Forum: Gas Engines
12-13-2012, 09:35 PM
Replies: 1,678
Views: 460,287
Posted By michaelchow

RE: NGH 38CC 4 stroke

Mr.Turk1 (http://www.rcuniverse.com/community/profile.cfm?section=profile&amp;forum=1&amp;memid=129989)<span style="font-family: tahoma, verdana, arial; background-color: rgb(251, 252, 255); "> , </span>Do...
Forum: Gas Engines
12-13-2012, 08:02 PM
Replies: 1,678
Views: 460,287
Posted By michaelchow

RE: NGH 38CC 4 stroke

moreover, please pay attention. different prop and oil will get different output data on same engine. someone prefer smaller size prop to get bigger tension even use 16*8 Three-bladed propeller. we...
Forum: Gas Engines
12-13-2012, 07:46 PM
Replies: 1,678
Views: 460,287
Posted By michaelchow

RE: NGH 38CC 4 stroke

<span style="font-family: Verdana, Arial; font-size: 13px; background-color: rgb(251, 252, 255); ">Mr.Mark,sorry for </span>Late response. Parts supply for four stroke is very important, so it is...
Forum: Gas Engines
12-13-2012, 12:30 AM
Replies: 1,678
Views: 460,287
Posted By michaelchow

RE: NGH 38CC 4 stroke

<span style="font-family: Verdana, Arial; font-size: 13px; background-color: rgb(251, 252, 255); ">Mr. Johannesen, thanks for your advice. I will try to make the beauty in picture for GF28cc future....
Forum: Gas Engines
12-12-2012, 10:52 PM
Replies: 1,678
Views: 460,287
Posted By michaelchow

RE: NGH 38CC 4 stroke

<span style="font-family: Verdana, Arial; font-size: 13px; background-color: rgb(251, 252, 255); ">Mr. Mark, do you mean there is no muffler in GF38 box? each GF38 has a muffler inside engine box....
Forum: Gas Engines
12-10-2012, 01:16 AM
Replies: 1,678
Views: 460,287
Posted By michaelchow

RE: NGH 38CC 4 stroke

other features:<div>a. double piston-rings: NGH38 still use a high precision sleeve and two piston rings, make the engine with good compression but more friction <font size="2" face="Verdana,...
Forum: Gas Engines
12-10-2012, 01:05 AM
Replies: 1,678
Views: 460,287
Posted By michaelchow

RE: NGH 38CC 4 stroke

Mr. <span style="font-family: Verdana, Arial; font-size: 13px; background-color: rgb(251, 252, 255); ">Johannesen,design for this is 40 degrees, +-3 degrees are ok with any adjustment </span>
Forum: Gas Engines
12-09-2012, 09:20 PM
Replies: 1,678
Views: 460,287
Posted By michaelchow

RE: NGH 38CC 4 stroke

Mr. SJN and all bought NGH38 people:<div>
</div><div>I am so sorry for the standoff installation problem. It is a stupid mistake, each NGH38 must be tested before shipping. but standoff parts...
Forum: Gas Engines
08-13-2012, 06:22 PM
Replies: 182
Views: 70,461
Posted By michaelchow

RE: NGH 17cc gasoline engine

Thank you for your advice, Sir, and Mr.earl had shown me Fox roller conrod, of cause, the conrod design is important point as considerations.

NGH just focus on smaller size 2-stroke and 4-stroke...
Forum: Gas Engines
08-13-2012, 12:56 AM
Replies: 182
Views: 70,461
Posted By michaelchow

RE: NGH 17cc gasoline engine

Sir, if the great classical Propeller fighter P-51's total weight is 9 pound, 17 can perform it.
BME90 and NGH17 both made from a typical .90 glow engine size, I am not sure if this P-51 plane...
Forum: Gas Engines
07-19-2012, 06:07 PM
Replies: 241
Views: 92,337
Posted By michaelchow

RE: NGH 35 CC Gas engine.

Earl, first ring is <span>pressure ring, second ring is oil ring, they are with different shapes and functions. third groove idea is from glow engine piston store some oil and dirt while engine...
Forum: Gas Engines
07-18-2012, 05:36 PM
Replies: 72
Views: 7,949
Posted By michaelchow

RE: Why don't we have more 4 stroke gassers?

yes, professional, same designer.
Forum: Gas Engines
07-14-2012, 11:36 PM
Replies: 156
Views: 52,245
Posted By michaelchow

RE: NGH 9cc

Jimmy, while piston move from TDC to BDC,  fuel transferred via this hole, the fuel pressure make the floater up, and pressure on spring, and then <font color="#0066cc">rocker</font> (app:ds:rocker)...
Forum: Gas Engines
07-14-2012, 01:38 PM
Replies: 241
Views: 92,337
Posted By michaelchow

RE: NGH 35 CC Gas engine.

Earl, thank you so much for your professional advice, The next time, I will make more tests with different props, and flight tests and confirm al details before MP, I hope it will be in market from...
Forum: Gas Engines
07-14-2012, 12:57 AM
Replies: 241
Views: 92,337
Posted By michaelchow

RE: NGH 35 CC Gas engine.

NGH GF38cc 4-stroke gas engine pictures at:  http://www.5irc.com/forum.php?mod=viewthread&amp;tid=12097093&amp;extra=page%3D1

videos at: http://u.youku.com/user_video/id_UMjc0NDkxODA0.html
Forum: Gas Engines
07-12-2012, 04:57 AM
Replies: 19
Views: 7,277
Posted By michaelchow

RE: NGH GT70Twin new when?

Tim, yes you are right, the weight is not just from liner, and other parts add up. GT35 is heavy, so T70 is heavy, at about 2.1kg, it is with a "bowl"-style mounting. and someone like the...
Forum: Gas Engines
07-10-2012, 05:10 PM
Replies: 241
Views: 92,337
Posted By michaelchow

RE: NGH 35 CC Gas engine.

http://u.youku.com/user_video/id_UMjc0NDkxODA0.html
Forum: Gas Engines
07-08-2012, 04:44 PM
Replies: 156
Views: 52,245
Posted By michaelchow

RE: NGH 9cc

Mr. Jimmy,

Please visit my video house how to run it.  http://u.youku.com/user_show/uid_michaelchow2099

and Please visit GT9 thread : http://www.rcgroups.com/forums/showthread.php?t=1555659,...
Forum: Gas Engines
06-23-2012, 05:29 AM
Replies: 182
Views: 70,461
Posted By michaelchow

RE: NGH 17cc gasoline engine

Thank you so much, Sir, it is really useful and it is a steady structure, and with no need fasten rod and crankshaft together. BME is great based on Great SUPERTIGER.
Forum: Gas Engines
06-23-2012, 12:54 AM
Replies: 182
Views: 70,461
Posted By michaelchow

RE: NGH 17cc gasoline engine

Thank you very much, Jimmy, and sorry for J15G meantime, J15G is a first Glow-style gas engine from the main glow-designer, there are two hidden troubles on J15G as original, one is the unsuitable...
Forum: Gas Engines
06-12-2012, 05:20 PM
Replies: 6
Views: 4,732
Posted By michaelchow

RE: NGH GT25

http://v.youku.com/v_show/id_XNDEyNDAzNDQ4.htm
Forum: Gas Engines
06-07-2012, 05:16 PM
Replies: 6
Views: 1,424
Posted By michaelchow

RE: Help to JBA 91 AR

Always can use OS 3# or 8#, can try to find the different with the two type plug, in factory, testers use 4:1 with carbinol + Castor oil, do not add nitro, if want to use nitro, always  not exceed 15%
Forum: Gas Engines
05-25-2012, 04:05 PM
Replies: 47
Views: 14,719
Posted By michaelchow

RE: NGH 9cc Engine input???

Sir, high tempreture might damage the diaphragm if pressure from muffler.
Forum: Gas Engines
05-11-2012, 07:11 PM
Replies: 19
Views: 7,277
Posted By michaelchow

RE: NGH GT70Twin new when?

thanks for your support, Sir, I am sorry that I can't confirm the delivery time until now, I need solve some problems before releasing.
yes 70 will be matched with two polished muffler.
and 70...
Showing results 1 to 25 of 123
 
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