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Old 04-23-2009 | 10:11 AM
  #48  
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FF25510
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Joined: Aug 2005
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From: Hong Kong
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have running mine with 1/2L 5% and 1L O'D 20%, then turn it to race run, compare to Spec II the XZ had more bottom power and great top speed , i ran it about 95 to 100F and with a RP6 plug, OS t-1050 pipe, will try RP7 plug next time.
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