My quandray is that I have an "02 Sequoia and an '03 Tundra. No mods except the Tundra has the TRD exhaust. My question: will I be able to swap the chip from one to the other without problems (remapping)? I forsee that I would prefer to have it on the Tundra but for long roadtrips pulling our double jetski's, I would like to have it on the Sequoia. I'm here to tell ya that there is quite a bit of difference in these 2 based on just the TRD exhaust on the Tundra.
I'm wondering if having it mapped for the TRD's (Tundra) would make a difference if/when I swapped it over to the Sequoia?
Don't even suggest buying 2

I would be fortunate to buy <one>.