Dyna coils
Posted: Sun Sep 27, 2015 7:43 pm
Has any body fitted Dyna coils is it worth the expense
Is there any power gains from it
Is there any power gains from it
A site for Yamaha YZF R125, R3, R6, R7, R9 and R1 R1M Owners
https://www.yamahar.co.uk/