it reads between a mustang and jet dyno, so if it was on dynapack it would be around 360. keep in mind this car weights only around the high 2700's and with fluids still under 3, max boost at 3.5k rpm updated mod list: Exterior 08 Type-S aka CR Front Bumper Venture Full Clear Bra Kit by Aerotect JDM Clear Side Markers W/ L.E.D. Bulbs L.E.D. License Plate Light Engine, Intake, & Exhaust GReddy Turbo Kit T518Z-10cm Turbocharger Type-28 V-Spec Intercooler SUS Manifold 42.7mm (Limited, later models is Cast Steel Manifolds) 60mm Downpipe 4 x 550cc injectors (w/plug-in clips) 255 lph Fuel Pump E-manage Ultimate (Pre-tuned w/ plug-in harness) Fine tuned by HBspeed, John Oil Filter Relocation Kit (w/GReddy oil filter) Airinx Intake (w/Aluminum piping) • J's Racing FX 70mm RS Single Full Titanium Cat Back Exhaust • BerkTechnology High Flow Catalyst • Comptech Lighten Fly Wheel • ACT Heavy Duty Pressure Plate • Hondata Intake Manifold Gasket • Sun JDM HOT INAZMA Hyper Voltage GT System Kit • Koyo Polished Radiator • Mugen Low Temp. Thermostat • Mugen Low Temp. Fan Switch • Samco Radiator Hoses • Spoon Type F High Pressure Radiator Cap • Spoon Oil Cap • Cusco Oil Catch Can• OBX Oil Catch Can on pcv side• krankvents installedInterior / I.C.E. Recaro SPG Bucket Seat w/ Buddy Club Low Mount Sliders Ritz Voltage Stabilizer Pocket Complete Soft Top Removal L.E.D. Trunk LightingPLX Wideband/60mm Color ScreenBlitz FATT (Full Auto Turbo Timer) DC IV Alpine CDA-9887 Head Unit with OEM control Module MB Quarts / Diamond Audio Speakers Custom S2000 S-Pod Roll Bar Speaker System Valentine 1 Hardwired Radar detector Nuvi 350 Portable Navigation Unit WILLANS Racing Seatbelt Pads Carbing 4pt Roll Bar GREDDY PRofec SPEC B 2 II ELECTRONIC BOOST CONTROLLER Blitz Turbo Timer DTT DC IV Black Wheels, Tires, Brake, Suspension & Misc. • BBS RG-R Diamond Black 1pc. Fully Forged 5-114 Pattern • Front: 17x7.5 Offset: 48mm17.2 lbs. • Rear: 17x8.5 Offset: 55mm 18.0 lbs. • Falken Azenis RT615 Front: 225/40/17 • Rear: 255/45/17 • Willwood 4 Piston Slotted Front Brake Kit • NRG's 2 Stage Carbon Fiber Hood Prop • KICS R40 EXTENDED LUGS w/ Lock • ARP Extended Studs • Apex'i N1 Dampers • Cusco's Front U Brace • Cusco's Rear Under Brace Black Pearl Emblems Factory Rear Sport Spoiler Deck OEM Hardtop Over 150 lbs weight reduction over stock s2000. • 48.3 lbs from exhaust • 46.5 lbs from pulling the soft top Adding hard top • 10.2 lbs from wheels • 28.0 lbs from BBK set up • 21.6 lbs from spare Tire • 6.0 lbs from High Flow Cat • 5.0 lbs from seat • 5.2 lbs from coil overs • 12 lbs from lighten flywheel = 193 lbs total. added weight: • 5 lbs from chassis bars • 40lbs from turbo/Misc • 5.0 lbs from extra fluid weight (coolent) • 6.0 lbs from Koyo radiator • 6.0 lbs from Rollbar 62 added, 131 Weight reduction total.