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Old 11-09-2009, 08:10 AM
  #5  
cepx111
Senior Member
RACING JUNKIE
 
Join Date: May 2006
Posts: 2,044
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Whoops, didnt see the timing question.

I run 40 TT in my 13-1 cast iron headed 496 bbc, every combo different.

I agree with russ, start out low (around 33/35) and gradually work your way up.

Goodluck, Cp
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