Bnr upgraded turbos are engineered to redefine performance and meet the demands of your passion.

This unit has been a red hot seller since 2009 when we started offering upgrades for.

Bnr supercars has engineered 4 stages of turbocharger upgrades for the mazdaspeed 3 and mazdaspeed 6.

I believe the s3 is more reliable.

The bnr s3 version 4 turbocharger has a 2. 36” inlet and works with most all the aftermarket turbo inlet tubes.

Recommended for you

With bolt on turbo kit upgrades for ford, chevy, mazda, nissan, subaru and others.

The bnr s2 will max out the fuel system with upgraded fuel pump internals!

  • 5k views 3 years ago.
  • Bnr s3 big turbo installed in the mazdaspeed 3!

    Put the k04 next to the bnr s3, take pictures, upload them to your.

    Gtx 2867r will out perform it for more money and is my personal choice for stock block but price difference in a pinch has bnrs3 as the runner up.

    These upgrades were designed to be a replacement for the k04 factory.

    With bolt on turbo kit upgrades for ford, chevy, mazda, nissan, subaru and others.

    Bnr upgraded turbos are engineered to redefine performance and meet the demands of your passion.

      By far the most overlooked turbo in our product range!

      Axillary port injection is needed to go higher than stock fuel limitation (370 whp).

      A few things have changed about the bnr as it has matured as one of the most common medium.

      Great turbo for an easy swap, reliable power and great spool.

      We're in the final stretch of the.

      Posted on august 17, 2013 by stratified.

      Also spool for the s3 is noticeably better.

      All the tuners like using an aftermarket boost control solenoid with a single.

      All the tuners like using an aftermarket boost control solenoid with a single.

      The bnr s3 version 4 turbocharger has a 2. 36” inlet and works with most all the aftermarket turbo inlet tubes.

      You may also like

    The bnr s3 is the best turbo to maximize the factory fuel system with upgraded fuel pump internals!

    Capable of much more power than stock and spools fast.

    It's made in house rather than contracted out like the cst4.

    It really competes with the s3 but has right at a 370 whp limitation on flow.

    Bnr s3 bolts up to stock and plays really well with the stock block, with some headroom left in it too.

    A bnr s3 turbo walkthrough.