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Compatibility, real gains, sound: what you need to know before choosing.

  1. 11 min Toyota GR Supra A90 L6: the B58 takes centre stage, the exhaust system guideThe GR Supra A90 revived a legendary line by pairing a short rear-wheel-drive chassis with the B58 3.0-litre turbocharged straight-six, rated at 340 hp and 500...
  2. 11 min BMW M440i B58 G26: the Gran Coupé's straight-six, the exhaust guideThe M440i G26 combines the sleek lines of the 4 Series Gran Coupé, the practicality of its four doors and a B58 turbocharged inline-six renowned for...