this maybe strange.... does the S4 have 2 boost modes...?
I always found that the car speed would climb quick when putting your foot down but you wouldn't feel must pulling... I noticed a few times the car would pull real hard and I could never work out why or how to repeat it.
if I drive normally and fuel friendly from a roundabout and then on the straigh boot it the speed climbs fast but not really pulling, however if I accerate hard from a roundabout and then boot it when on the straigh the car pulls really hard and Iam push into the seat which I would expect from an S4.
maybe delays in turbo spin up...?
is there a problem, or another X-File...?
note - car is mostly driven fuel friendly as I am hitting the £50 fuel refills...
I always found that the car speed would climb quick when putting your foot down but you wouldn't feel must pulling... I noticed a few times the car would pull real hard and I could never work out why or how to repeat it.
if I drive normally and fuel friendly from a roundabout and then on the straigh boot it the speed climbs fast but not really pulling, however if I accerate hard from a roundabout and then boot it when on the straigh the car pulls really hard and Iam push into the seat which I would expect from an S4.
maybe delays in turbo spin up...?
is there a problem, or another X-File...?
note - car is mostly driven fuel friendly as I am hitting the £50 fuel refills...