MF-E

6-speed Sequential Mitsubishi EVO Gearbox

Description

Sequential shift 6-speed transaxle designed for use in the Mitsubishi Lancer Evolution.

Features

The MF-E is a complete gearbox, replacing the original Mitsubishi unit between the engine and the transfer case. Two versions will be available. The MF-E9 for use in EVO's IV-IX and the MF-E10 for use in the latest EVO X.
Torque rating for endurance events is 700Nm (520ft.lb).
The gearbox is fitted with 6 forward gears, a reverse gear set and a ring & pinion. All gears are profile ground for increased efficiency and durability.
All gears have an extensive range of ratios available, the 1st pinion gear is integral with the shaft.
The centre differential is included and compatible with all EVO 4-9 mechanical and active (ACD, AYC) systems / transfer cases.
The internal lubrication system consists of a magnetic / paper element filter, an oil pump with provision for an external cooler, a spray bar to feed cooled oil directly onto the gears, through-shaft lubrication to all needle roller bearings and oil feed for the transfer case.
Output is designed to work with the standard Mitsubishi tripods and drive-shafts. Holinger can supply optional stronger shafts if required.
The original clutch, slave-cylinder and fork are compatible.
The original speedometer system is compatible.
The original front and rear mounts can be used. A new top mount is supplied with the gearbox.
A stand-alone gear-lever system with an integral shift-cut trigger is available. Holinger can supply a complete floor mounted system with cables to interface with the gearbox.
A gear position sensor is supplied for interfacing with an electronic dash display. Alternatively a stand-alone gear indicator display is available for cars not fitted with an electronic dash.
A temperature sensor can be installed on the gearbox (M12x1.5).
Case hardened nickel chrome steel is used for all gears and shafts.
The selector forks are manufactured from high tensile, nitrided steel.
Casings are sandcast Aluminium alloy, heat treated to T6 specifications.
O-ring seals are used on all joint faces.
Gearbox weight is 50kg (110lbs).