...than simply upgrading the VG. However, the VQ37 motor is a pretty fun drive...I believe it is the same that they used in the Infiniti Q50S which I had the pleasure of borrowing while our car was in the shop. I could not believe how fast that car felt - especially for a 3,700 lb sedan. Very impressive and a extremely civilized and comfortable ride. 5.3 seconds 0-60 and 13.3 in the quarter mile.