thanks guys
Thrush, i was registered with the XROC but my membership ran out and i have yet to get around to renewing it!
ZED, atm its still on 9.6 CR. On this CR they only ran 6-7psi when they came from TT, so i've already pushed it a fair bit, but as you say the coolings there so i reckon it could be pushed further.
I will raise it a bit soon, but i wanna gather a bit of cash first so if it does break i can repair it lol
I saw your cousins car on XRtwo.com, looks really good mate (see comments on xrtwo)! Saff looks wicked too!