Originally Posted by
cossie4i
Stu will tell you your car is running dangerously lean, or you don't know how to take mpg figures.
Steve
theres loads of factors,, one big example is the stage 3 cossie going to use a t3 or t34 turbo.?
with a t34 i used less fuel than my t3 on motorways.
who cares what the fuel economy is anyways. instead it should be whats your average oil mpg