Tuning company BBR has developed a series of upgrades for the Mazda 2.3-litre DSI turbo engine, which powers the MPS versions of the Mazda 3 and 6. The tuning upgrades are available in three phases.
The upgrade takes about two hours and has an MRSP of $199 plus the labor charge. ALSO SEE: 2019 Mazda CX-5 Finally Gets a Turbo Engine The upgrades are good for any Mazda that uses Mazda Connect.