CD919 Performance
B58

B58

Modern Single-Turbo Six

The BMW workhorse engine, massive headroom

The B58 is one of the strongest blocks BMW has ever built. With the right set up there's tons of potential

B58 dyno

Tuning Fees

Stock Turbo$350
Hybrid Turbo$500
Full Frame Turbo upgrade$550
Additional fuel maps (91, 93, ethanol, flex fuel)$200
Additional maps (flame, multi-map)$100
Port injection tuning$150
Ready To Go Fast?

B58 Custom Tune Form

Fill out the information below to get started on your calibration.

NOTE: for BM3 customers, please use the app to request a custom tune.

Anything you feel is relevant to your custom calibration.

Found by connecting the car to the MHD app and scanning for codes — listed as "Current PRG:".

What fuel you would like to tune on (91, 93, ethanol). If unsure, we can discuss your goals.

Note: Some have reported that responses to B58 inquiries land in their Spam folder.

Cross-Platform

Different platform?

Explore our other supported BMW engine families — every chassis tuned to its own character.

N54
Platform
Twin-Turbo I6
S58
Platform
M Competition