By day, Design Director Brian Case is tasked with building sensible, street legal bikes. So, when he snuck a 2015 MSTR out the back door and was left to his own diabolical devices, we suspected the gloves were off. Boy, were we right. Check out Case’s supercharged musclebike, Lone Star 2.
I started with a stock MSTR, stripped away as much as I could, then added a supercharger and a 4-2-1 tri-Y stainless exhaust.– Brian Case
Features: 1650cc V4R Baby Block, supercharged, factory accessory 9.5:1 pistons, titanium valves, titanium fasteners, 4-2-1 tri-Y stainless steel exhaust headers, Akrapovic titanium GP slip-on muffler, Öhlins suspension, Brembo monoblocs, one-off 7-spoke BST carbon fiber wheels, Pirelli Angel GT tires. Estimated 230bhp.
There’s an article and short video on MotorcyclistOnline here.
What do you want to do with your American V4?