not to run any of u down but i think you have all beenreading to many negative reviews. now my take is this l attended a weeks courese back in 2000 at blackburn with stargas . now ive converted about 20 vehicles over the years bmw,s range rovers,a couple of rovers and the easiest and best to convert was a lexus is 400 it ran great and the old guy still has it yet and covered over 150000 miles all over europe.if fitted correct and as per the rules there should b no probs ive recently had a conversion done on my range rover by a so called expert because l hadnt time and the room at home to do it but wished l had and when it came back l spent all weekend putting it as it should be pipes not clipped correct, wires left dangling ,not set up right but now after 18 months it runs great and l would recomend to anyone also if your going to europe its a lot cheaper over there so if fitted correct and if you know nothing about it all the better cus we all know what a expert is something that has been and a drip under pressure, so get on with it and love it ps get the software and a lapt top to set it up if u need any help give me a shout