Registered Forum User
WSB Hero
Bikes: 1993 - 944SS & Aprilia Falco
Posts: 7,795
Join Date: Oct 2002
Location: north east
Not sure about the 750's but I seem to remember the Haynes manual saying to NEVER spark the plugs against any part of the bike on the 900ss because it can result in damage to the electronic ignition.
Good luck - Frank