Thread: 455 HO FORUM
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  #15  
Old 11-30-2007, 01:09 PM
Mark Weymouth Mark Weymouth is offline
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Join Date: Oct 2007
Location: MI
Posts: 58
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That was the first day we had it out at the track. We tested both the SD and HO that day.

The true duals are gone. We have a PYPES cross over muffler on the car now. The exhaust change gained nothing but lost nothing also.

Mark