Bitter Presents New Model Based on Opel Insignia

Erich Bitter, founder of Bitter Cars, is at it again transforming GM vehicles for a select few. His latest model is based on the new Opel Insignia [Buick Regal in the States] and these are the first photos of the car, courtesy of the folks over at Motor Talk.Bitter has yet to make an official announcement on the modified Insignia but it said that it is based on the 260HP 2.8 V6 Turbo 4x4 model