Originally Posted by
James @ M Developments.
its impossible for us to say how much you will gain, or if you will gain at all, because it depends how well the car cruises and idles now,
If it cruises at 9:1 then you can expect some mega fuel savings!
Originally Posted by
Cauf61
On my cossie exactly the same. No mpg gain , zero, nothing, nada
James does say above if your car is already well set up you might not gain anything.
Your CO must be better ?
Steve