Other changes included larger tyres and a lower final drive ratio.
Retained is the 6 speed manual transmission with a slightly different final drive ratio.
The final drive ratio was also raised from 4.09:1 to 3.77:1.
A 3.31:1 final drive ratio is standard with either transmission.
A higher final drive ratio was provided for 'exceptionally easy fast running'.
The final drive ratio was also raised for the longer cars.
When it was engaged the final drive ratio became a 'fast' 4.5:1.
The final drive ratio on this car is 4.111:1.
European versions were equipped with a 3.15:1 final drive ratio.
A number of final drive ratios are available, with many distinct models.