I had a bit of a fueling problem because due to time constraints the car had never been mapped down properly. I was EATING through NGK9's and Champions would last 10 mins... and thats NOT a joke

one set got me from Scottys place to my house and once the car was turned off it wouldn't restart!
Stu sent me down a set of those 071's and they have been SPOT on and its done over a 1000miles and 2 trackdays on the same set so far. We took em out yesterday and the rocker cover gasket has been pissing oil everywhere in number 4 and it still wouldn't die. PROPER plugs man
The car HAS not run any big boost though so gonna consult Martin Stu and Karl as to whether these plugs are really gonna be upto the job on full boost as the car is getting more powerful as well now