Making a a strong gearbox

[jakob-jt]

Hi

Witch Things i could so to make a String gearbox?
Could i get stronge bearings? Or should i Use an Others gearbox than the original one?
Witch Other gearboxes would fit?
I still have an News LSD for the ib5 gearbox so Infos für the ib5 would be great.
But also Other Infos would be Welcome.
Should bei for an turbo Puma.

Thanks