Honda Twister
Millage not coming

I brought my Honda twister bike on 08 starting it was coming millage around 60km/per ltr from june it is coming 40km/ltr I have give service in only Honda service center only till now my last service on july he said from now it will come 60/ltr after that also I went on sept to Honda service center he again said from now it will come millage but now also I am not getting any millage. pls concat me asap..

Company: Honda Twister
Country: India
State: Karnataka
City: Bangalore

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