25-03-2013, 09:10 AM
(25-03-2013, 08:46 AM)Chris_90 Wrote:(22-03-2013, 03:56 PM)Oil-burner Wrote: That makes no difference whatsoever to economy chris
Dose it not?? thought it would as on a motorway at 70mph with a d turbo box your doing nearly 3,000rpm, hdi box 2,500rpm surely that 500rpm less over an hour drive would save you fuel??
I think he ment doing 30mph in 5th