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Old 07-24-2006 | 05:03 PM
  #1378  
robert maestrey's Avatar
robert maestrey
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Joined: May 2005
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From: Miramar
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Originally Posted by DaRollaRacer
It's the stock shimming that came with the motor. I didn't add/remove anything. I imagine removing the copper shim and running 20% would be a bad idea as well?

Dave

yes it would be a very bad idea......if your running 30 percent you should be using between .40 and .50 total head shims......
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