ext gears

[reg]

Hi,im just wondering what changing the gears on the cougar will do,why you would change them,what affect does each combo have,
thanks

[bigred5765]

alters the gear ration making car slower or faster,info is in the back of the manual,

[reg]

Thanks bigred5765,is it done because its easyer than changing the spur or do you need to change that aswell,i just want to make sure i get the right ones as im getting the steel ones