Hungarian Horntail Posted November 19, 2008 Share Posted November 19, 2008 Hey Guys.., Yamaha’s YZF R15 has already became the most expected machine of 2008 in India. Is there any after sales performance upgrade for this Bike,like ECU remapping?? Link to comment Share on other sites More sharing options...
Hungarian Horntail Posted November 20, 2008 Author Share Posted November 20, 2008 Hey Guys.., By adding an iridium spark plug..,does it really add better acceleration??? do we have to change the cables also??? Link to comment Share on other sites More sharing options...
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