1994 Mazda RX7 (FD3S) R2
with 2001 LS1/T56 and Cobra IRS

430 RWHP / 410 RWTQ @ 2939 lbs with M2 Roll Bar

At 5.8 lbs/crank hp, a better power-to-weight ratio than a 7L Z06, Viper, or 911 turbo


exterior 1 exterior 2 engine bay interior
track 1 track 2 track 3 track 4


Chassis

  • 1994 Mazda RX7 (FD3S), R2 model
  • Silver Stone Metallic – only 99 silver R2's were ever made in 94/95
  • Factory rear spoiler (R2 standard)
  • Hinson K-member and transmission mount (powder coated)
  • Heavily modified Jim LaBreck Cobra cradle with reinforced mount tabs, exhaust cutout patch, crossmember tie-in points, rear ladder structure, and polyurethane rear mounts
  • Race Shop (M2) 4-point roll bar with harness bar (for 4-point harnesses), rear cross bar, and down bar (final production run—no more will be made)
  • Full factory manuals (2001 Camaro and Firebird—5 volumes)
exterior 1exterior 2exterior 3exterior 4exterior 11exterior 12exterior 6exterior 8exterior 7exterior 5exterior 10exterior 9LaBreck cradlerollbarmanualsreceipts


Engine / Transmission

  • 2001 LS1 5.7 liter V8 (21K original miles) – tuned by Rick at Synergy Motorsports and dynoed 430 HP / 410 TQ at rear wheels
  • 2001 Tremec T56 6-speed manual transmission (21K original miles); RedLine 75W-90NS synthetic transmission oil
  • AFR 205cc heads, 66cc chambers (unmilled), CNC ported, 3-angle valve job, 2.020/1.600 valves, dual springs and titanium retainers
  • Carbon piston deposits removed
  • MLS gaskets (approx 10.2:1 compression)
  • ARP head studs
  • Futral F13-114 camshaft (230/232, 594/585, 114LSA)
  • Futral moly pushrods
  • SLP underdrive crank pulley
  • ARP balancer bolt
  • ARP Pro rod bolts
  • LS6 intake manifold
  • LS6 valley cover and PCV modification
  • LS6 timing chain
  • Custom sanded, primed, and painted valve covers
  • Spec 3 clutch (SC093) and pressure plate (680 ft-lbs. capacity)
  • Spec 13 lb. aluminum flywheel (SC75A)
  • ARP flywheel bolts
  • Heat shield wrapped starter motor
  • Wilwood clutch master cylinder with custom water-jet aluminum horizontal mounting plate
  • Denny's 3.5" HD Aluminum drive shaft
  • Mark Williams billet 1350 pinion yoke
  • 2003 Ford Cobra differential
  • Zexel Torsen 8.8" T-2R differential; Mobil 1 75W-90 synthetic gear oil
  • Ford Motorsports 3.73 ring and pinion (set up by Enterprise Motorsports & Differentials)
  • Drive Shaft Shop hybrid Cobra/FD 300M axles
  • Polyurethane engine mounts
  • Stock GM transmission mount
  • Steeda polyurethane IRS front differential bushings
  • Custom polyurethane rear (differential cover) bushings with Zerk fittings
  • Pro 5.0 shifter with Steeda Tri-ax handle and 2004 Cobra 6-speed shift knob
  • Custom transmission tunnel heat shields
  • Custom Red Line shift boot

dynoengine 3engine 1engine 2build 1build 3build 4starterbuild 2shifterclutch masterdrive shaftdrive shaftdrive shaft



Intake / Exhaust

  • RSE 4" cold-air intake system featuring a TurboHoses filter, 6" bellmouth, and Lingenfelter 100mm MAF
  • LS6 intake manifold
  • Sanderson/JTR 1 7/8” long tube headers (ceramic coated) with V-band collectors and O2 sensor bungs
  • Custom all-stainless 2 ½” to 3 ½” Y merge tapped for wideband tuning
  • Custom all-stainless 3 ½” to 3” mid pipe with resonator
  • Racing beat stainless single-tip 3” two-piece muffler
  • Extra mid pipe with catalytic converter

intakemanifoldheadersexhaust tipresonated midpipecat midpipe



Cooling System

  • RSE stock-mount dual-pass radiator
  • Canton expansion tank
  • Spal curved-blade 16" fan
  • Spal PWM fan controller
  • High pressure radiator cap
  • Modified water pump with bleed screw

radiatorwater pump



Fuel System

  • Bosch Ford Racing ‘Green Tops&rsquo (0 280 150 558) matched 42lbs/hr injectors
  • Nippodenso (Supra) in-tank fuel pump
  • RSE surge tank cover
  • Custom 30 amp relay, fuse, and direct 12-gauge wiring to fuel pump
  • -6 AN fuel tank conversion (for future upgrades)
  • Snap-on fuel rail connector for -6 AN fittings
  • Earl’s Pro-Lite 350 -6 lines and fittings in engine bay
  • Earl's in-line fuel filter
  • Aeromotive 1000 series fuel pressure regulator (-6 AN)
  • RSE FPR bracket
  • Engine bay fuel pressure gauge
  • Quick-release fitting between fuel rails and pressure regulator
  • All fuel components accessible from top of engine bay for easy adjustment and maintenance

injectorsfuel pumpfuel linesregulator



Suspension / Brakes / Steering

  • Endless/ZEAL Function X coil-over dampers with customer Super Function valving
  • Tri-Point modular front sway bar with 0.188” and 0.250” bars
  • Widefoot front swaybar mounts
  • Racing beat rear swaybar
  • M2 rear toe links
  • M2 rear trailing arms
  • New pillow ball bearings and seals in rear suspension (all six replaced)Hawk HPS brake pads F/R
  • SuperPro polyurethane suspension bushings (front a-arms, rear a-arm, and steering rack)
  • Hinson bump steer correction kit
  • TurnOne CB40 modified power steering pump (for 900 psi Mazda rack)
  • TurnOne billet aluminum pulley with frontal access to pump mounting bolts
  • Street alignment: Front: -1.5 deg camber, 0.07 deg toe in, 6.0 deg caster; Rear: 0.5 deg camber, zero toe
  • Corner balanced and aligned by Rennwerks

zeal frontzeal rearfront swaybarM2 armspower steering pump



Wheels / Tyres

  • SSR GT-7 18x9.5 +50mm; 265/35R18 Michelin Pilot Sport PS2 tyres run at 34 psi front / 32 psi rear cold
  • Complete Custom Wheels 3-piece 18x10 +50mm racing model wheels with anodized center, titanium bolts, and center cap delete option; 285/30R18 Michelin Pilot Sport Cup heat-cycled tyres run at 32 psi front / 30 psi rear cold
  • Professionally rolled rear fenders (clears both sets of wheels without rubbing)
  • Factory 16x8 +50mm wheels; 205/55R16 Continental ContiSportContact 2 tyres

SSR stock photoCCW stock photoSSR on carCCW on carstock tyre stackrear fenders



Interior / Electronics / Gauges / Wiring

  • Factory R2 interior including original cloth seats
  • Modified 2001 GM wiring harness
  • 2001 GM PCM with HP Tuners MPVI VCM Suite
  • Factory functions (CAGS, reverse lock-out, reverse lights, etc.)
  • Odyssey PC925 dry-cell battery relocated to driver’s side bin
  • Custom CNC battery tray
  • 1/0 wiring from battery to engine bay distribution block
  • Master battery cut-off switch with alternator protection, mounted on bin (with aux line for PCM and radio)
  • Factory tachometer, speedometer, and fuel gauges
  • Dakota Digital SGI-5 rev. C speedometer converter
  • SPA DG201 dual digital gauge (oil pressure, oil temperature)
  • SPA DG204 dual digital gauge (water temperature, voltage)
  • SPA DG213 dual digital gauge (fuel pressure, temperature)
  • Spa gauges in FlyRX7 gauge pods on center console
  • Shift-I rev light system on RSE mount
  • Clarion VXR765-VD 1-DIN flip-out touch screen video receiver with audio/video iPod cable
  • Pioneer 6x8 upgraded rear speakers
  • Ten iPod caddy
  • R1 DIN pocket

interior 1interior 2interior 3interior 4battery 1battery 2battery 3battery 4cutoffSPA gaugesClarion head unitiPod caddy



Lighting / Cosmetics / Miscellaneous

  • Custom stainless steel mesh front grill
  • JDM R2 chin spoiler
  • Tinted rear window
  • Rotary Extreme hood air cylinders
  • Widefoot gas and dead pedals
  • Halon fire extinguisher

grillrear windowhood cylinderspedals



Current Projects

  • Air Conditioning
  • Racing Brake 4-wheel brake kit
  • Viper T56
  • 7.0L motor (either wet-sump LS2 or dry-sump LS7)



Model Information

Curb Weight 2826 lbs 1282 kg
Wheelbase 95.5" 2465 mm
Length 168.5" 4280 mm
Width 68.9" 1750 mm
Height 48.4" 1229 mm
Front Track 57.7"

1466 mm

Rear Track 57.5" 1461 mm
Headroom 37.6" 955 mm
Legroom 44.1" 1120 mm
Shoulder Room 51.8" 1316 mm
Steering Ratio 16.6:1
Lock-to-lock 2.9
Turning Circle 35.4' 10.79 m
Fuel Capacity 20 gal (US) 75.8 L

 

1994 US Production Volume (R2 Model )
  Silver Stone
83
  Brilliant Black
156
  Vintage Red
156
  Total R2 Units
395

 

Brake System
Master Cylinder Bore 15/16" 23.8mm
Front Rotor Diameter 11.57" 294mm
Front Rotor Thickness 0.87" 22mm
Front Pad Thickness 0.41" 10.3mm
Front Pistons (Fixed) 4 x 1.47" 4 x 36.1mm
Rear Rotor Diameter 11.57" 294mm
Rear Rotor Thickness 0.79" 20mm
Rear Pad Thickness 0.31" 8mm
Rear Pistons (Floating) 1 x 1.42" 1 x 34.9mm