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Fuel saving hydrogen and RF widgets!
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10th March 2022, 06:28
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coab
This is my second home
2007 57 GOLF GTi EDITION 30 DSG
Join Date: Nov 2011
Location: Newport Shropshire and Coventry.
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The only thing I can say that I have used that improves mpg on the cars Ive had is Iridium spark plugs. 2 mpg realistically. Not massive but with the price of fuel over a year a good little saving. This was on a ZT 190.
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