Factory-authorized performance tuning software for several Volvo models went on sale for the first time Monday, November 14.

Volvo's Swedish-based performance partner, Polestar, developed tuning software for the C30, C70 and S40 with a T5 engine, year 2008 and on. With an MSRP of $1,295 installed, the tuning package adds a powerful 23 hp and 29 lb.-ft. of torque to each respective model.

Get all the skinny on the Polestar software here.