something i found online:
stock to stock weights:
1nz-fe=187lbs
4a-ge 20valve= 240lbs
1nz-fe w/ Blitz S/C=240lbs
2zz-ge=150lbs
power @ flywheel / power @ wheels
1nz-fe=105hp / 95whp
4a-ge 20valve=165hp / 140whp
1nz-fe w/ Bltiz S/C=150hp / 125whp
2zz-ge=180hp / 160whp
please add information to this comparison