This is the Injector Air Valve set for the OS Max FS91 Surpass II FI.
  It takes the place of the original carburetor to allow for electronically
      controled fuel metering by way of the EC-2 unit and an injector.

FEATURES: Aluminum Construction
          Electronically Controlled Fuel Injection

INCLUDES: One Assembled 60T Injector Air Valve unit
          One Gasket O-ring
          Two 3x24mm phillips-head mounting screws

REQUIRES: Cannot work without EC-2 electronic unit

SPECS:    Length: 15.9mm (.625")
          Width:  44.5mm (1.75")
          Height: 31.8mm (1.25")
          Throat mounting diameter: 12mm (.47")

COMMENTS: This Air Valve Set for use on the FS91 SurpassII-FI.

                                                                    NNA 7/22/02
                                                                          ir/kh