1. 

   S1mon

   I like the look of the upright fan Porsche style any issues problems upgrading assuming it is an upgrade.
   
   Was thinking slight tweak of my 1800
   Twin 40's and the fan housing.
   
   Thanks.

    

   S1mon, Nov 14, 2015

   #1
2. 

   Paul Weeding

   Apart from needing to fully strip the case for machining, they go on no bother at all

    

   Paul Weeding, Nov 15, 2015

   #2

   zed and S1mon like this.

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