Had the car on the dyno again today after swapping in the C2 (cams + high flow cat) tune.
Car has the following mods:
BMC CDA intake
Cat back exhaust (2.5" resonator, to 2.25" rear muffler)
TT Cams
Previously, the car had a flash from a company called Superchips, so this comparison is vs another tune, not the standard ECU.
Here are the results:
Torque:

Air/fuel ratios:

A quantifiable gain in low end torque, and smoothing of the mid range dip that I had previously, as well as the increased rev limit which will help on the track.
I also feel that the throttle response has been sharpened with the DBW too, but this may just be my mind.
I am considering now doing high flow cats and a bigger exhaust to try and crack 200hp, but not sure if its worth it.
Car has the following mods:
BMC CDA intake
Cat back exhaust (2.5" resonator, to 2.25" rear muffler)
TT Cams
Previously, the car had a flash from a company called Superchips, so this comparison is vs another tune, not the standard ECU.
Here are the results:
Torque:

Air/fuel ratios:

A quantifiable gain in low end torque, and smoothing of the mid range dip that I had previously, as well as the increased rev limit which will help on the track.
I also feel that the throttle response has been sharpened with the DBW too, but this may just be my mind.
I am considering now doing high flow cats and a bigger exhaust to try and crack 200hp, but not sure if its worth it.
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