Is it worth chipping my 2006 Ford Focus?

I am considering buying a chip for my 2006 Ford Focus 2.0 TDCI Diesel (136bhp) at a cost of £395. This is suppose to improve performance to 168bhp and improve fuel economy by 20 per cent. Could you tell me if this product is a good buy?

Asked on 8 September 2010 by Robin57

Answered by Dan Harrison
We have advice on chipping your engine here: www.honestjohn.co.uk/faq/engine-electronics
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