[tubjub]

i don't know about a toyota ... but hypertech makes a programmer for alot of different cars and trucks (chevy and ford)... you can change shift points, firmness, correct speedo for tire sizes, fuel type, engine tuning ... they're not cheap ... but they're nice to have... i got one for the girlfriends blazer and my 00 k3500 chevy ... you can def. feel the shift changes... lol