After much testing and many hours on the dyno trying out different setups on the Subaru WRX/STi we have come up with some basic paths you can follow. Feel free to PM us or call us for pricing. We have Dynographs to back up our suggested performance parts!!! TopSpeed Inc. Tray M 866-94-SPEED EX 2 POWER PACKAGES TS300 (315hp 340tq) - Downpipe - Cat-back exhaust - Drop in Filter - Ecutek Reflash Prices Starting at - $1309.98 Tuned!!! TS350 (350hp 350tq) - Downpipe - Cat-back exhaust - Drop in Filter - Inlet pipe - 20g Turbo - Fuel pump - Injectors - Ecutek Reflash Prices Starting at - $3268.97 Tuned!!! TS400 (400hp 410tq) - Downpipe - Cat-back exhaust - Bigmaf intake - Inlet pipe - FP Green Turbo 8cm exhaust housing - Front Mount Intercooler Kit - Blow off valve - Fuel pump - Injectors - Manual Boost Controller - Ecutek Reflash Prices Starting at - $4669.99 Tuned!!! TS500 (525hp 507tq) - Downpipe - Cat-back exhaust - BigMAF intake - 3 inch Inlet pipe - FP Red Turbo 8cm exhaust housing. - Front Mount Intercooler Kit - Blow Off Valve - Fuel Pump - Injectors - Manual Boost Controller - Ecutek Reflash Prices Starting at - $4669.99 Tuned!!! TS600 (590hp 526tq) - Race Gas - Ultimate Racing GT35R kit (.82 AR) - Cat-back exhaust - FRont Mount Intercooler - Blow Off Valve - Fuel Pump - Injectors - Manual Boost Controller - Ecutek Reflash Prices Starting at - $5918.00 Tuned!!! These setups don't interest you? Feel free to send me a private message, or drop me an e-mail to Tray@topspeedsales.com for a custom power package for your vehicle. Tray M www.myspace.com/topspeedinc www.topspeedsales.com