i just swaped out a U.S. b20 to a j b20.... the only thing that has me is the crankshaft position sensor..... the U.S. engine has and the japan one does not even have the mounts to pt on on....... can i bypass it

 

Yes you can bypass it and it'll work great. That's what I'm doing. There's a write-up about it (not on this site). Just Google it and it should pop up