15-02-12, 12:00 AM
had these fitted to my bike recently also got a viper end can and i also noticed a bit more low down grunt 
, but i also notice a slight flat spot/stutter around the 100mph mark before the acceleration picks up so going to service the bike and balance the carbs to see if this cures it.
, but i also notice a slight flat spot/stutter around the 100mph mark before the acceleration picks up so going to service the bike and balance the carbs to see if this cures it.