Ref 3bs hi its great news that the 3bs are welcome at your club and thank you for that ,but as for not to your rules ,as Ron says they do ,the construction of the class is as a class 3 but have engine supplementry rules which if you would like a copy i can e mail you one they are NASA registered and if they like they can travel around the country as a 3 ,just be a bit under powered lol and one was brave enough to do the IK BAS and stayed with the pack following closely (with 2 extra cylinders )but as i said the cars are constructed as 3s many thanks Graham (3b rep)

Car no: IK147

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