SpeedSource Mazda 6 SKYACTIV Diesel Grand-Am GX Racer - Motortopia
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SpeedSource Mazda 6 SKYACTIV Diesel Grand-Am GX Racer
Specs

CHASSIS:

  • SpeedSource Tubular Space-frame

ENGINE:

  • MAZDASPEED SKYACTIV-D Clean Diesel

CONFIGURATION:

  • Inline four-cylinder turbo diesel

DISPLACEMENT:

  • 2.2L (2,191cc); bore: 86.0mm; stroke: 94.3mm

POWER:

  • 400 hp at 5,000 rpm, GX class target

TORQUE:

  • 445 lb/ft at 3,600 rpm

FUEL SYSTEM:

  • Common rail, direct injection

TURBOCHARGERS:

  • Series turbocharged, Honeywell Turbo Technologies (Garrett) turbochargers, GTR3776R low-pressure stage, GTR2560R high-pressure stage

TRANSMISSION:

  • EMCO 46P1 transaxle

CLUTCH:

  • Quarter Master


SUSPENSION:

  • Double A-arm front and rear

DAMPERS:

  • Dynamics DSSV

BRAKES:

  • Alcon, front: 355mm disc, monoblock four-piston caliper; rear: 328mm disc, four-piston caliper

WHEELS:

  • BBS one-piece aluminum

TIRES:

  • Continental racing slicks (Grand-Am spec tire), front: 285/645R18;  rear: 305/645R18

WEIGHT:

  • 1,111kg (2,450 pounds), GX class minimum

WEIGHT BIAS:

  • 50:50

DIMENSIONS:

  • Length: 4,935mm (194.3 inches); height: 1,298mm (51.1 inches); width: 1,880mm (74.0 inches)

WHEELBASE:

  • 111.4 inches