1. 

   seank15 New Member

   Messages:

   10

   Rides:

   Suzuki AY50 Katana

   Hi i have a suzuki ay50 katana and it backfired/misfired and then didn't reach 20mph. i have recently had a top end rebuild with a 70cc big bore kit and have got a sports exhaust. please can someone help me with what the problem could be? :beg:
   many thanks
   Sean

    

   seank15, Jul 30, 2011

   #1
2. 

   Jonnymarrw00t Moderator Staff Member

   Messages:

   3,243

   Rides:

   Piaggio Zip 05 plate

   Again. Have you jetted the bike for the exhaust and 70's kit ? Have you fitted lighter rollers and tighter clutch springs.

    

   Jonnymarrw00t, Jul 31, 2011

   #2

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