It's not just plug and play...unless you're a chip tuner

You need to send a chip tuner your ECU or take it in to be CHIPPED (reflashed) ....I don't know what you've had done lately or how many miles, but for sure you want your timing belt changed and you'll need a Diverter Valve upgrade to hold the boost, the stock one just won't hold it. I don't know of anyone that has to upgarde injectors on just a chip???

I chip quite a few cars each week and not once have they had to install new injectors..unless you're going with a custom setup. The MAF does not have to be upgraded...maybe replaced after you've had your car awhile but not upgraded. Plus What would you upgraded it to?? 3" MAF?? Then you have to have a custom chip for that...as well as injectors..then it's a total different MAPPING for your chip. You should contact a local chip tuner...
GIAC, APR, UPsolute, REVO, unitronics, etc....they'll be able to help you further
__________________
http://www.ConceptDub.com
UPsolute Dealer/ Chip Tuner
Distributors of:
GHL exhaust systems, Koni Suspension, Forge Motorsports, Neuspeed, and EIP tuning
Servicing West Palm Beach, FL and all surrounding areas