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Old 06-08-2004 | 05:15 AM
  #11  
jaka
 
Joined: Dec 2001
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From: Upplands Vasby, SWEDEN
Default RE: Four Stroke?

Hello!
It depends on what engine you have. Most sportengines run good on just 5%-10% nitro.
"Knocking" or pre-igniting could also be aggrevated by using too large prop and bad plug. Try a 11x6 APC and a Enya 3 glowplug and see what happens......

Regards!
Jan K
Sweden