K11 gearboxes for racing

[johnk10Canadianlook]

Hi all, Probably a question asked regularly. I'm looking for information on what's the best gearbox to be using for my class one Autograss car which has to be a k11 gearbox. Ideally with the longest 2nd and the best diff! thanks for any help.

 

[micra_uniraid]

https://www.micra.org.uk/threads/gearbox-tip-and-guide-for-k11.43321/

check this out!