Thanks for your reply mate.
Yeah also heard the same thing about both turbos, 2535 being slightly laggier than the 2530, but pulling very hard up top.
I am leaning towards the 2530 and will most likely go with that if/when I am ready and do find one. about 220rwkw should be good as I wont need to upgrade the injectors, but I will upgrade to a Z32 anyway.
I want to do a few other things now as well like 2way LSD etc, so to much power wouldn't be ideal for what I want to do.
Thanks,
Abu