FAST FACTS
1974 Mazda RX-2 Series IV

UNDER THE HOOD

ENGINE: Mazda Cosmo 12A Turbo, PWR radiator

INTERNALS : Extend port, dowelled block, factory apex seals

INDUCTION/INJECTION/IGNITION: Garrett GT35/40 on custom manifold, Turbosmart 48mm external wastegate, PWR intercooler with Mazprep 3in aluminium pipework, Turbosmart Raceport blow-off valve, Series V RX-7 inlet manifold, four Siemens 850cc injectors, modified Series V RX-7 fuel rails to suit Turbosmart fuel pressure regulator with Speedflow fittings, twin Bosch Motorsport 910 fuel pumps, Pierburg pre-pump, custom 2.5L surge tank, 3/8in aluminium fuel lines, Direct Fire coil packs

ENGINE MANAGEMENT: MicroTech MTX-8 with laptop upgrade, Turbosmart e-Boost 2

EXHAUST: 3in heat-wrapped dump pipe into 3in mandrel-bent system with 3in stainless steel cannon with 3.5in dump tip

DRIVELINE

GEARBOX: Series V RX-7 five-speed with shortened shifter

CLUTCH COMBO: Brass button with Centreforce pressure plate and lightened steel flywheel

DIFFERENTIAL: Factory RX-2 with 4.44:1 LSD centre

BRAKES: Mazda Series IV RX-7 slotted rotors with Series VI front calipers and braided lines, Series II RX-7 rear discs and calipers with custom handbrake cables

SUSPENSION

Koni shocks and King Springs coils lowered 1.5 (F&R), custom-made front strut brace by Devilish Racing, K-Mac front swaybar, Nolathane bushes all round

WHEELS/TYRES

Simmons FR17 polished 17x7in, Falken white-walled rubber

INTERIOR

Full re-trim in white vinyl, Series VI RX-7 front seats, custom door trims, gearknob and shifter, Isotta steering wheel, Pro-gauge boost, water temp, oil pressure and 5in tacho with shift light, A’PEXi turbo timer, Innovative XD-16 air/fuel ratio gauge, MicroTech handset controller

ICE
Sony head unit, Pioneer three-way speakers

EXTERIOR

File-finished, bare-metal respray in Mazda 121 Canarian blue with M1 added for flake, removed badges

PERFORMANCE

POWER OUTPUT: 305.7kW (409hp) at the wheels on 18psi, pump fuel and Dyno Dynamics dyno
MAX. TORQUE: N/A
BEST QUARTER-MILE ET: N/A


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