As a follow-up to my previous post last week, I was told by Lexus that the ECU upgrade and the NEW Trac ECU are being put in my car today. I have been told by the Lexus Regional Operations Manager that I am the 1st person in the country to get the new TRAC ECU installed. All cars currently in the US have the old system, but all cars in transit and future builds will have the new settings and TRAC unit that are being installed in my car today.
I will update to let you guys know the difference in performance.
I will update to let you guys know the difference in performance.