if your on autronics you need to talk to mark sheed at m a developments i have a 500bhp set up by him on the same managment i have a gt30 with an internal waste gate and a small turbo escort cosworth inlet manifold im running about 2.6 bar of boost and its a very quick car he really knows what hes doing and most important its reliable which is a must with all the cash your putting into it! also my 500 cooler is fine at this level? and i have one 044 fuel pump? and a gt 35 is for way more power than 500bhp so will be more laggy at this level!