http://smogon.com/calc/
When I enter in Pursuit as the move, it shows up as 80 base power; I entered in Crunch right after running the calc and got the same amount of damage.
for example
Choice Band Tyranitar Pursuit vs. lead Azelf: 202.1% - 238.4%
Choice Band Tyranitar Crunch vs. lead Azelf: 202.1% - 238.4%
When I enter in Pursuit as the move, it shows up as 80 base power; I entered in Crunch right after running the calc and got the same amount of damage.
for example
Choice Band Tyranitar Pursuit vs. lead Azelf: 202.1% - 238.4%
Choice Band Tyranitar Crunch vs. lead Azelf: 202.1% - 238.4%