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Old 21st April 2014 | 23:28
  #4 (permalink)  
gearpins
 
Joined: Jul 2006
Posts: 204
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From: 'tween posts
OVER ENGINEERED?
don't see any reason to motor for 15 minutes. the most is probably for say 5 min in the event of a tail pipe fire. haven't the faintest idea why one would require15 min twice and another 10 min on top !
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