Super Downforce for gameshark/v2 to v3/4 converter

[Iceman]

Does anyone know a code for the super downforce for the v3 or v4 gameshark? Also, does anyone know of a v2 to v3 or v4 converter. Thanks

 

[gnomefromnome]

Downforce codes here. Also code converter at bottom of same page, post 38 by Mr Chaos.

Another converter .

 

[Iceman]

Thanks a lot, just what I was looking for.