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Old 05-13-2003 | 02:29 PM
  #3  
Ledgendary
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From: Monee IL.
Default The Sirio is (I think) the only drop in engine!

For the 2.5 Maxx. And from what I have read a great engine at that! All other .21's you will need a conversion kit! XTM,Hardcore and New era make good kits. It just depends on how much you want to spend!