BNR Supercars

The S1 is the easiest turbocharger swap you can do.  It’s a direct bolt in, capable of 40 lbs/min of air flow.  Rated to 340whp with supporting mod...

BNR S2 Turbo Upgrade – MS3/6 BNR S2 Turbo Upgrade - MS3/6 The S2 has the same inlet diameter as stock (2.25”).   Only things you will need to modif...

The most popular turbo upgrade for the Mazdaspeed/MPS platform hands down! The BNR S3 version 2 turbocharger has a 2.36” inlet and works with almos...

BNR S5 Turbo Upgrade – MS3/6   BNR S5 Turbo Upgrade - MS3/6 The BNR S5 is the highest HP, stock flanged turbocharger available for the speeds! The ...