Thus far so superior! Lots of my queries are actually answered through the web site ahead of even putting a get in touch with! to purchase and get my engine many thanksSorry I want I had all TSRM variations! The one vvti motor handbook I've is with the Lexus GS300 2JZGE, I don't have any supra vvti TRSMs. Let me know if you discover any VVTi/Supra