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Old 07-28-2008 | 02:38 PM
  #197  
Jamie Corrado
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Originally Posted by sllo
what is the actual head clearance of RB R3?
I measured the head clearance with the stock silver .3mm shim on, using the solder trick and I found it to be .5mm !!!!
I am running the engine with 16% nitro fuel.
Isnt ,5mm head clearance high for 16% nitro or have I messed up somewhere on my measurement?
We actually measure in inches not mm.
I myself only run 16% nitro content and have always used the .3 shim provided. You will be fine. Trust me.
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