gaijin
GOLD Star
Just an FYI... I have the Hypertech on my Tundra because I'm running 35's, but on the LC with 285/70r17's my speedo is dead on with GPS.
I've posted about this several times
With the LT285/70R17 tires on my 2013 LC200 the speedo is dead on - confirmed with a standalone GPS.
HTH