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Thread: K&B Sportster .65 (target drone engine)
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Old 02-28-2016 | 10:36 AM
  #71  
sarpet
 
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From: joutseno, FINLAND
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Over hour very hard testing.
10% nitro -1.5°c
China apc 13x6, webra four stroke plug 10500rpm
Fox long with idlebar 10400rpm
J'en medium 10400rpm
Apc 12x6 ,webra fs plug 12200rpm
MA 12x6x3 ,webra fs 10300rpm
MA 12x8x3,webra fs 9600rpm
Engine works better with J'en plug, itake head of and took it to a lathe,now ican use normal lenght medium plugs.
Tomorrow more testing.
Attached Thumbnails Click image for larger version Name: K&b 8.jpg Views: 125 Size: 1.36 MB ID: 2149827   Click image for larger version Name: K&b 9.jpg Views: 129 Size: 1.22 MB ID: 2149828   Click image for larger version Name: K&b 11.jpg Views: 132 Size: 1.38 MB ID: 2149829   Click image for larger version Name: K&b 12.jpg Views: 117 Size: 1.09 MB ID: 2149830  
Last edited by särpet; 02-28-2016 at 10:43 AM.
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