DME Tuning's ECU software, which is expertly calibrated and meticulously refined, combined with Keller Performance's Titanium Cerakote-coated Downpipes, elevates your McLaren's performance to an entirely new level
 
Tuning for a specific octane
Check engine light removal for downpipes (off-road use only)
Top-speed limiter removal
Extend or add burble when available
Requirements
 
Requires ECU to be mailed in.
This upgrade requires you to send us your ECU for re-programming.
You will be emailed a download link with detailed instructions after adding this to your cart and checking out.