BMW M135I M235I XDRIVE B48 - F40 F42 / Custom Tuning Stage 1/2

Stage 1

• Only ECU flash required - no hardware modifications.
• Femto unlock (required for June 2020+ cars) £1000
• Speed Limiter Removal
• Decat Error Removal
• Light Burbles
• Sports Display Recalibration (2014+)
• Opf error removal
• Exhaust valve fully open
• Multimaps
• Flexfuel

Stage 2

• Requires exhaust modifications.
• Femto unlock (required for June 2020+ cars) £1000
• Speed Limiter Removal
• Decat Error Removal
• Light Burbles
• Sports Display Recalibration (2014+)
• Opf error removal
• Exhaust valve fully open
• Multimaps
• Flexfuel

Stage 2 Full package

• Includes exhaust modifications.
• Femto unlock (required for June 2020+ cars) £1000
• Downpipe £595
• Labour for downpipe £180
• Speed Limiter Removal
• Decat Error Removal
• Light Burbles
• Sports Display Recalibration (2014+)
• Opf error removal
• Exhaust valve fully open
• Mulimaps

Tuning method information

Bootmod3

If you already have a Bootmod3 account it's very simple - if not you'll need to create an account and buy a license. These costs are separate from our costs to provide the remap.

In-House

Get the best experience and see your vehicle perform on our Dyno after your remap. For the ultimate experience in getting your remap done.