vitopesich wrote:
Im not agree with the exhaust in 4T... in big bikes with a correct map tuning makes differences and in car as well.
Who's talking about 4t big bikes?
This is a scooter forum and the subject matter is a clue in the name,
When i post on this site all other types of transport are irrelevant everything i post is applicable to piaggio products ONLY.
Cheers Andy