M Factory - 5.417 Final Drive - Honda - Civic Type R Euro FN2R march-ak12-2004-2005-na-cr12de-i4 Hub Ring Included: 73mm ->

Hub Ring Included: 73mm -> 56mm

Compression Setting: 3

Wheel Model: F50

It is really one of our favourite standalone ECU for most B series

M Factory - 5.417 Final Drive - Honda - Civic Type R Euro FN2R march-ak12-2004-2005-na-cr12de-i4 Hub Ring Included: 73mm ->Specifications: Manufacturer: M Factory Ratio: 5. 417 Final drive gears are cut from high quality fully carburized forged nickel chromoly steel while also benefitting from a proprietary heat treatment process. As a result we are proud to offer enthusiasts the best final drive gears on the market today. By changing you final drive gear ratios, you can experience a dramatic increase in acceleration, giving you on average a 10 15% increase in torque