Thank you for the responses. I understand I would be better saving the money and being patient, and obviously that’s the right thing to do. But if I can get a fair bit more power out of it for a couple of grand I would like to try. Is it possible to get an uprated torque converter and other ...

Hi all, newbie here so be gentle. Right. I have a x5 3.0d sport on a 05. It’s tuned a fair bit and goes ok but I want much more. Does anybody know of an engine upgrade that has been done before ? For example the 335 twin turbo ? Or am I pissing in the wind. I want the x5m but I’m still saving so can ...