Lots of high rpm, NA cars have uneven torque curves.
FR-S/BRZ:
987 Cayman S:
981 Cayman S:
Mustang GT350:
S2000:
Ferrari 430:
GT3 RS:
You can definitely feel it in the Twins, but not a huge deal. For daily driving, keep it below 3200 RPM. For spirited driving, keep it above 4500 RPM.