Welcome to SpeedCircuit, LLC!

E36 M3 Track car

This has been the SpeedCircuit track car for years.  It's done  countless SCCA Autocrosses, Track Days, and even made it out to the drag strip once to run a 13.428 @ 100.08mph.  Since then, the engine has been rebuilt and upgraded cams were installed.

Modifications include (but are not limited to):

Wheels & Suspension

  • KW V1 coilovers
  • Vorschlag camber plates
  • Z3 steering rack
  • Apex ARC-8 17x9.5 +35 wheels (anthracite)
  • F: Toyo R888 245/40/17 R: 275/40/17
  • Wheel spacers
  • Turnermotorsports Extended Wheel Studs
  • Mishimoto Gold aluminum lug nuts
  • Eibach RSB
  • Eibach FSB
  • Upgraded endlinks
  • AKG urethene lollipop bushings
  • Various urethene bushings

Engine etc

  • Custom exhaust based off of "manzo" exhaust
  • ebay headers customized for v band clamps
  • M50 intake manifold w/ turner install kit
  • Fully refreshed S52 engine
  • Riot Racing Camshafts
  • ASC Delete
  • SAP Delete
  • SC custom CAI
  • e-tuned by joran @ rktunes
  • Hard Motorsports oil pan baffles
  • Mishimoto aluminum radiator
  • Electric cooling fans
  • Stewart Warner metal water pump
  • New spark plug boots
  • Spark plugs
  • BMW/Turner Motorsports dual fuel pump setup

Drivetrain

  • Bear Motorsports shifter kit
  • 3.46 Rear diff (OEM was 3.23) with 3 clutch pack (40% lockup)

Body & Chassis

  • AKG RTAB reinforcements
  • TC Kline 4 point Rollbar
  • Hard Motorsports V2 fender flares
  • Rear seat delete
  • Carbon Fiber moonroof delete
  • Smoked and red tail lights
  • White corner headlights
  • Clear side markers
  • Misc weight reduction
  • Trunk bracket reinforcement
  • OEM Convertible X Brace
  • OEM Wing

Brakes

  • PFC-8 brake pads
  • EBC Blank Rotors
  • SS brake lines
  • New Brake sensors
  • New Brake Wear indicators

Interior

  • 99 M3 steering wheel
  • Bride Low Max seats
  • 5 point Racequip Harnesses