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The DDR SP4 is an original design sports car made from the ground up but no doubt taking strong styling queues from the McLaren F1. The original Sports Prototype 4 Cylinder (SP4) used the Toyota MR2 turbo charged engine. The Acura RSX is also now an option for the SP4
Construction
Layout : Mid engined sports coupe
Frame : Tubular space frame with 6 point rollcage
Bodywork : Fiberglass and carbon fibre construction
Restraint System : 4 Point Sparco
Wheelbase : 106.8 inches
Engine
Configuration : Mid engine Toyota MR2 range of engines or Honda Acura RSX
Engine : MR2 3S-GTE 2 litre, Turbo option. Honda RSX 2 Litre 4 cylinder
Horsepower : Worlds your oyster but 200bhp in standard trim
Drivetrain
Gearbox : 5 speed manual transmission
Rear Axle : Limited Slip
Suspension
Front suspension type : Toyota adjustable coilover
Rear suspension type : Adjustable, coil over shocks
Steering : Manual rack & pinion
Brakes : Donor
Wheels : Fronts - 18 x 9.5 Rears - 18 x 10.5
Tires : Fronts - 225/40ZR-18 Rears - 295/40ZR-18
Kit specifications
Honda Acura based SP4
Parts Offered with the DDR SP4 Kit (2002-2006 Acura RSX Kit)
- Complete Mig welded tubular chassis with interior cockpit aluminum panels
- Complete front suspension, rack & pinion and steering column.
- Hand laid DDR fiberglass body unpainted
- Front windscreen
- Side and rear lexan glass
- Projector head lamp assemblies
- Rear, front and side turn signals, rear stop and reverse lights
- Custom fuel tank and associated hardware
- Coolant system parts
- Dashboard
- Center console
- Bolts, nuts and washers package
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What you need.
- Complete engine with exhaust manifold, downpipe, transmission, axles, shifter linkage, computer and wiring harness from the Acura RSX donor car
- Seats
- Seat belts
- Front brake rotors, calipers and hubs
- 2" aluminum spacers w/ nuts
- Complete radiator assembly with fans and shroud
- Radiator catch can
- Wiper motor and components
- Gauges
- Wilwood clutch, brake and gas pedal assembly with cylinders
- Brake lines and fittings
- 1992-2002 Mazda RX-7 doors rear view mirror
Optional Upgrade Available
- Optional right hand drive cockpit layout for the UK or other RHD markets
Toyota MR2 based SP4
Parts Offered with the DDR SP4 Kit (1989-1996 SW20 MR2 Kit)
- Complete Mig welded tubular chassis with interior cockpit aluminum panels
- Hand laid DDR fiberglass body unpainted
- Front windscreen
- Side and rear lexan glass
- Projector head lamp assemblies
- Rear, front and side turn signals, rear stop and reverse lights
- Custom fuel tank and associated hardware
- Coolant system parts
- Radiator catch can
- Dashboard
- Center console
- All brake lines and fittings
- Chassis electrical wiring harness
- Bolts, nuts and washers package
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What you need?
- Complete engine with exhaust manifold, turbo and downpipe, transmission, axles, shifter linkage, computer and wiring harness from the MR-2 donor car
- Front and rear brake rotors, calipers and hubs
- 2” aluminum spacers w/ nuts
- Seats
- Seat belts
- Complete rack and pinion steering with column and steering wheel with controls
- Complete radiator assembly with fans and shroud
- Wilwood clutch, brake and gas pedal assembly with cylinders
- Wheels and tires
- Wiper motor and components
- 1992-2002 Mazda RX-7 door rear view mirror
Optional Upgrade Available
- Optional right hand drive cockpit layout for the UK or other RHD markets.
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Pictures
Click pictures to enlarge
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The information supplied on this page is done so on a best efforts basis. The information relating to a car can change without notice to us. Please ensure you carry out you own research by talking to the manufacturer, owners, clubs etc before committing to any major purchase or route in your kit build. Specification information is generally garnered from the manufacturers website or brochure and is published here to give a more complete picture of the kit in question but is not guaranteed to be accurate or in date so shouldn't be used in isolation of other available sources of information.
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