520 WHP Honda Civic Si


Year / Make / Model: 2005 Honda Civic Si
Chassis Code: EP3
Launch RPM: 4,000 RPM
Shift RPM: 7,200 RPM
Redline RPM: 8,000 RPM
Peak Boost: 18 psi
Fuel: 92 Octane

Engine Code: K24A2
Displacement (cc): 2,354cc
Bore & Stroke (mm): 87mm x 99mm
Peak Horsepower (@ RPM): 520whp @7,500 RPM
Peak Torque (@ RPM): 385 lb-ft @ 5,800 RPM
Dyno Type: Dynapack
Compression Ratio: 8.8:1
Pistons: Wiseco
Piston Rings: Wiseco
Connecting Rods: Eagle Rods
Crank: Stock Crank
Bearings, Main and Rod: Clevite Bearings
Camshafts: Kelford Stage 2 Turbo Cams
Valves/Springs/Retainers: Supertech Head Package
Cylinder Head Modifications: .5mm Oversized Pistons
Head / Main Studs ARP Head Studs
Intake Manifold: Magnus Motorsports K24A2 Intake Manifold
Throttle Body: 90mm K-Tuned Throttle Body
Air Induction System: Turbocharger
Exhaust Manifold: Full-Race Motorsports Twin-Scroll Turbo Manifold
Exhaust System / Downpipe 3″ Full-Race Downpipe to 3″ Greddy Evo TT Exhuast
Wastegate: Greddy Evo TT
Blow-Off Valve: TiAL Q 50mm Blow Off Valve
Intercooler: Full-Race Motorsports Intercooler
Fuel Injectors: South Bay Fuel Injectors, 1200cc
Fuel Pump(s) Deatchwerks 65W w/ Bosch 044 Inline
Engine Management System Hondata K-Pro
Engine Management Tuner: Hondata K-Pro
Boost Controller: AEM 3-Port Boost Control Solenoid
Spark Plugs: Bosch BKR7EIX
Cooling System: Mishimoto Aluminum Radiator
Oil System: Mishimoto Oil cooler, Modified S2000 Oil Pump
Performance Electronic: AEM Boost, Oil Pressure, Water Temp, Air/Fuel and Volt Gauges

Turbocharger: S300SX3 Turbocharger
Compressor Wheel Specs: 60mm
Turbine Wheel Specs: 66mm
Turbine Housing: T4 Twin Flow Turbine Inlet

Sway Bars: OE Front, 22mm Rear Sway
Chassis Bracing: C-Pillar Bar, Skunk2 tie Bar and Control Arms
Ride Height: Approximately Lowered 2″
Transmission: OEM 5 Speed w/ M-Factory LSD
Clutch: Competition Stage 5, 6-Puck Clutch
Flywheel: Competition Lightweight Flywheel
Differential(s) M-Factory LSD
Axles / Driveshaft: Driveshaft Shop Axles, OEM Intermediate Shaft
Wheels (Make, Size & Offset): Volk Racing TE37SL, 17×9 +22, 5×114.3
Tires (Make & Size): Toyo R888R, 245/40R17 (F), 235/40R17 (R)
Brake Calipers (F&R): K-Sport 8 Piston (F), K-Sport 4 Piston (R)
Brake Rotors (Diameter, F&R): 13″ K-Sport Rotors All Around
Brake Pads (Front & Rear): K-Sport Performance Pads
Brake Lines: K-Sport Stainless Steel Braided Lines

Roll Bar / Cage: Custom Made 1 Piece Half Cage
Seats: Corbeau Carbon Kevlar Bucket Seats
Harnesses: Takata Drift 3 Harnesses
Steering Wheel / Quick Release: Personal Neo Grinta 350mm Wheel
NRG Short Hub w/ Quick Tilt
Gauges: AEM Boost, Oil Pressure, Water Temp, Air/Fuel and Colt Gauges


Front Bumper: 02-03 Type R Front Bumper
Front Lip / Spoiler: 02-03 Walker Japan Front Lip
Front Fenders: Anointed Aero 30mm Over Fenders
Hood: Seibon MG Style Carbon Fiber Hood
Side Skirts: 02-05 Type R Side Skirts
Rear Fenders: Custom Cut, Pulled and Flared Rear Quarters
Rear Bumper: 02-05 Type R Rear Bumper
Rear Diffuser: Ubermade EP3 Type R Spec Diffuser
Trunk Lid: Seibon Carbon Rear Hatch
Rear Spoiler / Wing: Seibon Carbon MG Style Spoiler
Headlights / Taillights: UKDM Type R, Honda Headlights
Mirrors: APR GT-3 Mirrors Mounted On Seibon Carbon Plate
Grill: VIS Racing MG Style Carbon Fiber Front Grill
Paint: Full Repaint Of Vivid Blue Pearl