DC5R Gearbox rpm/power limits

[spetz]

What are safe power limits for the DC5R gearbox to handle?

And what sort of engine RPM can it handle before needing modification?

[Banana]

dude, safe is just always before rev limiter. thats y its dere, coz it stops u from reving ur engine and blowing it up. haha. so yeah. mines around a bit over 8, should be same wit ur one, just dun hit the limiter too much.
actually, dun hit it at all, lolz

im just talking about stock car btw, dunnoz about modded

[spetz]

Are you talking about the gearbox or engine?

As I am asking about how many rpm the gearbox can handle?