Volfgag Longback One legend.......... Volfgag Longback Base model1.9 litre I6 engine producing 92 horsepower!! Volfgag Longback R2.5 litre I6 making 270 horspower and only 2 million have been made. Volfgag Longback JS2.5 litre I6 making 326 horspower. Only 200,000 have been made and sold only in Japan. Volfgag Longback JPN tuningTuned by the most proffesional tuners on the planet, it looks fast and it is fast. Has a 2.5 litre I6 engine and has 364 horspower.