24v DOHC 3.0l V-6
190 hp 190ft./lbs. TQ

12v SOHC 3.0l V-6
160hp 186ft./lbs. TQ

Vehicle 1991 Nissan Maxima
first engine belonging to the SE the latter to the GXE

So what was that about DOHC? Don't even make me bring the ZR-1 into this.
In volvo's this may be true but like alot of things, everyone else in the world makes their's just a little different....