Here is the results from our custom 124″ we did for Lucas Bender. This is one nasty setup but has the manners to Cruz around town. Pump gas friendly ride this anywhere! This thing tuned out at 168HP and 152TQ at 500ft. We took bike to Colorado to dilver bike and retune there. Bike made 163HP and 148TQ at 5280ft.
This setup makes almost 150TQ at 2750rpms and doesn’t drop till 6200rpms.