JB4 AntiLag (Anti-Lag) kit for BMW N54 Vellfire How to tell if you
$35.00
Description
How to tell if you need harness A or B
Available in 10mm
Aggressive Turbo Sound – Finally hear your turbo spool under heavy acceleration for a thrilling experience
0L BMW F23 228i xDrive N20/N26 2
JB4 AntiLag (Anti-Lag) kit for BMW N54 Vellfire How to tell if youIncludes a programmed chip and wiring harness to allow on the fly anti lag. Select a gear, hold down the volume button, floor the car, and once boost has built up release the volume button to instantly take off under full boost. Absolute must have for rolling races of any transmission type and works well for automatics off the line too. Requires a BMS back end flash map and ethanol fuel is strongly suggested. Installation directions and additional
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