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Les Paul Les Paul is offline
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Join Date: Mar 2003
Location: Texas
Posts: 2,669
I'd had headers and a K-27 since the mid 90's. When I went to the K-27HFS and a fab speed muffler it felt like another 30-50hp. Not sure but seat of the pants.Really Really made a noticeable difference. Kind of like the huge boost surge of an old K-26, then another one.
63 356 So Called Outlaw
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Old 01-21-2013, 04:47 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #18 (permalink)