Formula SCCA or Formula Enterprise is a class of open wheel race car sanctioned by the Sports Car Club of America. A spec racing class, all chassis are produced by SCCA Enterprises in association with Van Diemen and include a sealed Mazda MZR powerplant. The chassis can also be fitted with closed-wheel bodywork and converted into a sportscar to race in C Sports Racer or the L3 class of IMSA Prototype Lites.

DRIVE TRAIN

• 2.3 Liter sealed Mazda engine
• Alloy head and block
• Twin cam, 16 valve
• Torque = 170 ft/lbs @ 4700
• Horsepower = 170 @ 5800
• Electronic fuel ignition by MBE
• Elite sequential gearbox - 5 speed.
  • 1st = 2.41
  • 2nd = 1.86
  • 3rd = 1.50
  • 4th = 1.22
  • 5th = 1.08
  • Final drive = 2.75

SUSPENSION

• Advanced push rod activated system operating on wide based oval section wishbones with the latest anti-intrusion bar requirements
• Alloy casting, heat treated uprights with large diameter angular contact bearings
• Front anti-sway bar is cockpit adjustable
• Four (4) shock system – sealed rebound adjustable Penske

CHASSIS

• Multi tubular steel spaceframe extensively braced in the cockpit and footwell areas. GCR compliant.

BODYWORK

• Formula 1 design features of a high nose, deep side pods and an engine cover with an air intake encompassing the roll hoop

BRAKES

• Lightweight 4 piston calipers
• 10-1/2" diameter discs all around
• Cockpit adjustable bias

WHEELS

• Front:  8 x 13 by OZ
• Rear:  10 x 13 by OZ

TIRES

• SLICK TIRES
• Hoosier R45B Compound
• Front - 21.5 x 8.0 x 13.0 (Hoosier PN 43270)
• Rear - 22.0 in x 10.0 in x 13.0 (Hoosier PN 43301)
• Marked set for qualifying and race
• RAIN TIRES
• Hoosier WET Compound
• Front - 21.5 x 7.5 x 13.0 (Hoosier PN 44195)
• Rear - 22.0 in x 9.0 in x 13.0 (Hoosier PN 44217)

DIMENSIONS

• Wheel base:  102.5
• Front track:  58.5
• Rear track:  55
• Weight:  Formula – 1250 lbs. Minimum with driver
  Sports Racer – 1350 lbs. Minimum with driver

AERODYNAMICS

• Formula
  • Front wing:  Full width, adjustable
  • Rear wing:  Two upper elements, lower element mounted on gearbox
  • Bottom:  Flat (no ground effects)

   

• Sports Racer
  • Rear Wing:  Single element, adjustable
  • Bottom:  Flat (no ground effects)

OTHER

• Detachable steering wheel
• Van Diemen rack and pinion unit
• Dry cell battery
• On-board 2.5 kg fire system
• Six point safety harness
• Fuel tank mounted behind the driver’s seat – 7 gallon
• Twin high efficiency aluminum radiators with low drag coefficients housed singularly in each side pod