stroker 383

[c5blue]

hi all

i'm just plan'n to add stroker 383 cid to my a4 c5 ...

i'm just want to know what should i do ..?

i need 520 hp and normal drive ...

* where could i find stroker balanced kit with head and cam packages buy it online

* am i need to upgrad my a4 trans.

* am i need to chang my coolent system


plz help