My 159 2.2 JTS fuel efficiency seems quite bad. My old Fiat Bravo HGT 155 2.0used to return 30 mpg even when driven fairly hard. The 2.2 seems to be giving 25 mpg driven normally. Are others getting similar figures?. Is there a connection between the lack of punch between 1100 and 1400 rpm i.e the famous 2.2 JTS hesitation and the fuel efficiency?
Thinking of getting a remap done. Apart from Autodelta, how are Vtune and Angeltuning? any ideas chaps?
Thanks.
