Turbo and Wastegate

The Damond Motorsports Turbo Oil Restrictor Bolt, reduces the oil feed to the factory K04 turbo, to help in preventing the common Mazdaspeed "smoke...

The Damond Motorsports Electronic Boost Control Solenoid kit (EBCS for short) is the perfect solution for managing boost on your turbo setup. Ever...

BNR S3V4 Turbocharger Upgrade The BNR S3 version 4 turbocharger has a 2.36” inlet and works with most all the aftermarket turbo inlet tubes.   All ...

BNR S1 Turbocharger Upgrade The S1 is the easiest turbocharger swap you can do on your Mazdaspeed3 or Mazdaspeed6. It’s a direct bolt in capable of...

BNR S4V4 Turbocharger Upgrade The BNR S4 version 4 turbocharger has a 3.5” inlet and works with a 3.5” or larger intake pipe.   All the tuners like...

BNR S6 BNR’s largest turbocharger is available for purchase for the Speeds!  The S6 has a 3.5” compressor inlet and works with a 3.5” or larger int...

BNR S2V2 Turbocharger Upgrade The S2 has the same inlet diameter as stock (2.25”).   Only things you will need to modify is relocation of the boost...

BNR S5 Turbocharger Upgrade The S5 has a 3.5” compressor inlet and works with a 3.5” or larger intake pipe (same casting as S4).   All the tuners l...