1. 

   Keith Smith Well-Known Member

   Who has experimented with the Turbo 400 vs 350 in a 3800 pound GS making over 700 HP? Performance gain due to lower fist gear and weight loss? Will they hold up? Who builds the most reliable unit?

    

   Keith Smith, Mar 2, 2007

   #1
2. 

   BUICK528 Big Red

   worked for me...
   
   .05-.08 faster

    

   BUICK528, Mar 2, 2007

   #2
3. 

   GBUICK ALL THROTTLE

   Coan 350 for me has been good.

    

   GBUICK, Mar 3, 2007

   #3

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