LPG, Bio Diesel, Hydrogen, Fuel Cell Questions and Answers last answered over 2 years ago.
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hehe I did chuckle when I typed it out - my sick humour coming through....
Anyhow back on subject - I am looking at self install of LPG on my wagon soon - have had a quote from TinleyTech including the Aircooled exhaust probe thing and even after the cert/test it looks like it's saving me well over £400.00 notes on a paid installation
It is by will alone that I set my 'van' in motion!