make sure you have spares and spare money because u probly fuck up trust me i know what im talking about dou you have al the pro tools to measure it propperly ??? if you get stuck pm me This I absolutely agree with 100% colin certainly knows his stuff, when I was in the prosess of rebuilding mine Colin helped me so much, the amount of information he was telling me and how to get it right, gave me a headache in the end hahaha but that's a compliment mate as there is a lot as you know to take in, but his spot on with what he knows it's as simple as that :-) top bloke too