I've got the 2008 ST and the main jet is size 55, I put in a 58 and a biturbo exhaust and the difference is very noticeable. The bike no longer shutters at high speeds when going down long steep hills.
I've got the 2008 ST and the main jet is size 55, I put in a 58 and a biturbo exhaust and the difference is very noticeable. The bike no longer shutters at high speeds when going down long steep hills.
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