Alfred, sapresti perfavore fare una corto riassunto del articolo ?
Il tedesco e proprio arabo per me :-)
fatto :
The result precipitates just as clearly with noise measurings: While fresh from the factory the BMWS equipped for the test with an original muffler accurately keeps the driving noise value given in the registration papers, all re-tooling pots exceed the reference value of the series exhaust - partially substantial. A recommendation can give it therefore for none of the pro gangs. Harm, because with their throughout good to exzellenten processing, the substantially more obliging/more pleasing exterior, the mostly clearly smaller weight and price as well as that great the accessory pots collect passport form in relation to the originalteil strongly points.
http://www.motorradonline.de/static/...t_auspuff.html
Praticamente il sito e'molto fico, parla (se ho capito bene dai suoni generalmente- e ci sono anche le comparative dei diversi scarichi (senza Y), con le registrazioni del suono di 16 modelli.
Ottimo , comlimenti
