HOME | CONTACT | GALLERY | SERVICES | TERMS & CONDITIONS STM PROJECT CARS & BUILDS Catalog of STM Project Cars & Builds with Vehicle Specs & Weights, Dyno Results & Track Times. All HP & TQ numbers are from our Mustang Dyno.                                    2015 SUBARU WRX & STi - SPECS - HP - WEIGHTS 2015 Subaru WRX & STi: As we continue to develop and test more parts, we will continue to record our results. Already, we have finished producing a WRX Downpipe, a WRX & STi Exhaust, and a Bellmouth Intake Kit is in the works. Need a COBB Pro Tune? Give us a call! Factory Wheel Weight: 45.45 Pounds Factory Cat-Back Exhaust Weight: 37.7 Pounds See more...                                    2015 AUDI S3 - SPECS - HP - WEIGHTS 2015 Audi S3: Purchased brand new in March 2015 as a STM Shop Car and daily driver. So far, we are in the process of developing an intake for it and will update as more info rolls in. Stock Vehicle Weight: Stock HP: 234 Stock TQ: 247 Stock 1/4 Mile: Stock Wheel Weight: See more...                                    EVOLUTION VIII & IX FACTORY SPECS Evolution VIII & IX Factory Specs: It's always good to have a solid base for comparison as you upgrade. Vehicle Weight (RS): ~3220 Vehicle Weight (BASE): ~3265 Vehicle Weight (MR): ~3285 Vehicle Weight (SSL): ~3350 HP: 232 @ 19 PSI TQ: 239 @ 19 PSI 1/4 Mile: 12.9 @ 107 Wheel Weight (Enkei VIII): 20.5 Wheel Weight (Enkei IX): 20.1 Wheel Weight (BBS): 17.7 Rotor (Front): 21.6 Rotor (Rear): 14.45 Caliper (Front): 10.5 Seat Weight (Front Cloth): 37 Seat Weight (Rear Cloth Upper): 14.2 Seat Weight (Rear Cloth Lower): 9.4 Battery: 37 E-Brake Assembly: 9.8 Front Strut Bar: 8 Bumper Beam (Front): 13 Bumper Beam (Rear): 17 Hood: 20.2 Trunk (Without Wing): 22.5 Wing: 7 See more... Stay tuned for more STM builds and projects as our new spec page is updated.

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