Hi i heard that they are the same thing basically. Like the jdm one doesn't have abs sensor. My question is If the jdm r154 has a extended shifter. What Can i do to make it work on my usdm supra with out modification to my car. I was thinking about haveing a jdm motor and trans imported. Its hard to find spares here in California. My supra is a 1990 7mgte.