STi WRX Main Product Index Upgrade Stages Engine Management Fuel System Components Intake and Exhaust Intercooler Boost Control     STi Stage 3 - 12.142 @ 113.09 mph - 15psi on pump gas [ 1/4 Mile Run Video - 389 KB ] View the STi Stage 3 Upgrade STi Stage 3 Dyno @ 14psi Max HP: 319.2 whp Max Torque: 282.2 ft. lbs [ dyno sheet: 74 KB ] Ultimate Racing Stage 2 Upgrade for STi Dyno Sheet Max HP: 265.9 whp Max Torque: 271 ft. lbs (Stage 2) [ dyno sheet: 180 KB ] Dyno Sheet For STi with K&N Filter and 3" Turbo Back Exhaust Max HP: 243 whp Max Torque: 245 ft. lbs [ dyno sheet: 135 KB ] 1/4 mile time: 12.913s@ 104.93 mph [ 1/4 mile run video - 1,564 kB ] [ Time Slip - 12.913 @ 104.93 MPH ] [ Time Slip - 12.933 @ 106.44 MPH ] [ Time Slip - 12.983 @ 104.67 MPH ] Please Note: All prices are in US Dollars. Prices do not include shipping, but we are glad to provide a quote/estimate on the shipping method of your choice, in advance. All shipments will be shipped insured, and packaged appropriately. Extra packaging charges may apply, for oversized or delicate items. Please note our purchase policy which covers the purchase of all Ultimate Racing products and services. Contact us for anything that you don't see, for more info or for detailed pricing.   All trademarks are Copyright of their respective owners.  All other images and content on this site is Copyright Ultimate Racing 2007.