...and how much better they are then the QR25DE and the VQ35DE. But face the facts, the SR20DET, and the RB25DETT are worthless, and obsolete. There are only two old school engines worth giving a damn about. The 4A-GE And the 3S-GTE Both race proven for over 15 years, and both STILL used today virtually unchanged. Further proving that Toyota > *.* > Nissan > Shit > Honduh Face the facts.