Hello! I have a MBK Booster with Airsal t6 70cc engine and Mikuni tm24 carburetor. Already i have a Giannelli Reverse , but i find a Giannelli NRX new for 60€. I have heard that for piaggio it is a very bad muffler while for vertical minarelli it is very good. Are good for my engine ?
Giannelli NRX Minarelli Vertical Help
- Thread starter akronos
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