Hi Mate
runs perfect been on since january, i had it done at profess autogas in wales
http://www.professautogas.co.uk/index.html
well worth the travel , they give u a certifigate ( DVLA) accept and so did my insurance
yur road tax goes down £10 a ear and your exempt from london conjestion charge
if you need any more help let me know mate
regards Beany
forgot to say before cost me £75 to fill with petrol , now cost £37 and i get same milage per tank