6 speed gearbox

[p4pedro]

I have a 2001 chim 450, The car has covered 38,000 mile .Just recently I seem to be losing sincro between 3rd and 4th , then 4th to 5th when changing gear above 4,000 rpm. If this is going to be an expensive fix -- is there a six speed box available for these cars?

peter

[Markh]

p4pedro said:

I have a 2001 chim 450, The car has covered 38,000 mile .Just recently I seem to be losing sincro between 3rd and 4th , then 4th to 5th when changing gear above 4,000 rpm. If this is going to be an expensive fix -- is there a six speed box available for these cars?

peter

a guy in Switzerland did fit a T56 box think it was expensive

[Markh]

p4pedro said:

I have a 2001 chim 450, The car has covered 38,000 mile .Just recently I seem to be losing sincro between 3rd and 4th , then 4th to 5th when changing gear above 4,000 rpm. If this is going to be an expensive fix -- is there a six speed box available for these cars?

peter

a guy in Switzerland did fit a T56 box think it was expensive