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Old Dec 27, 2012, 07:14 AM
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Joined Dec 2012
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30 and 50ccm class petrol engine lifetime

We have tested several makers of 30 and 50ccm 2-stroke class 1-cylinder petrol engines. Test was done in Germany.

Here are the results:
1. 3W-28i - Total running time 2628 hours (without any problems,no compression lost, still run fine, very high recommended)
2. DA-50 - Total running time 2322 hours (without any problems,no compression lost, after 29 hours was adjusted high speed needle, still run fine, very high recommended)
3. OS MAX GT33 - Total running time 2090 hours (without any problems,no compression lost, high japanesse quality, still run fine, very high recommended)
4. DLE 30 - Total running time 2082 hours (without any problems,no compression lost, there was necessary to adjust two times high speed needle, still excellent running , high recommended, maybe the best chinese engine)
5. ZEONAH 38 - Total running time 2065 hours (without any problems,no compression lost, there was necessary to adjust several times high speed needle, still good running , high recommended)
6. MINTOR 33 - Total running time 2052 hours (without any problems,no compression lost, some time turned off by himself, after adjustment has been engine running improved, high recommended)
7. DLA 32 - Total running time 1812 hours (compression was worse and worse, after 1812 hours was necessary change several parts and invest next money , there was necessary to adjust several times high speed needle)
8. MVVS 30IFS - Total running time 1250 hours (compression was worse and worse, after 1250 hours was necessary change many parts and invest a lot of next money ,irregular engine running)
9. DM33 - Total running time 915 hours (compression was worse and worse, after 915 hours was necessary change many parts and invest a lot of next money ,cheap chinese engine)
10. JC30 EVO - Total running time 901 hours (compression was worse and worse, after 901 hours was necessary change many parts and invest a lot of next money ,cheap chinese engine)
11. RCG30 - Total running time 405 hours (compression was worse and worse, after 405 hours was engine damaged,cheap chinese engine, No recommended)
12. TURNIGY30 - Total running time 310 hours (died during flight, after 310 hours was engine completely damaged,cheap chinese engine, No recommended)
13. Moki 45 - We try to test but can not start engine for longer than 5 minutes. After disassembly we found very poor material inside of engine. Easy say this is the worst Hungarian engine :-((
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Last edited by hobit; Apr 09, 2013 at 02:01 PM.
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Old Dec 27, 2012, 07:33 AM
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winston mo
Joined Oct 2006
7,500 Posts
Makes me glad I bought a DLE
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