Thread: THUMPSTAR Help...!!!!
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  #11 (permalink)  
Old 20-07-2006, 10:07 PM
Mack Mack is offline
Senior Member
  

Join Date: Jun 2006
Posts: 914
That NGK I posted should be a sound choice for any of these 125 motors.

CR7HRC for 50-70cc
CR8HRC for 90-110cc
CR9HRC for 125-?cc
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