If you have the computor program ( Tuneboy or Tune Ecu) then its a very simple job ... humm well it is if you have triple filters on, & junked all the old airbox plumbing... not so sure whats accessable if not? Assuming you can connect the jack socket in, the 'motor ' end of the TPS is simply bolted on with a T star bolt; behind the 3rd throttle body( the one nearest the seat) Plug in your laptop & tuning program, rotate the tps end til it reads 0.6V on the test screen, hold firmly in place & tighten the bolt up. Then hit the reset ISCV button on the laptop screen ( tuning program.) job done! Do you know what the TPS cable looks like? where it sits? & do you have familiarity with the tuning programs? if NOT.. get the dealer to do it, & get learning! you WILL need to know tuning programs, they're too useful not to know.