If you have rev matching then you'll need a tune to get it working along with the cruise control.
Speedometer doesn't have anything to do with gears, it's based on abs sensors on the axles.
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Creator of the GTR TT Conversion Kit, NA Record Holder (401WHP)
Ecutek Master Tuner (VQ37, VR30, VR38, B58, S55, S58)
BTWTuning
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