MCLAREN M838T / M840T FTA ADAPTER gle63 Spool Performance can provide calibration

Spool Performance can provide calibration details to your existing tuner and/or help you connect with established tuners who are experienced with these pumps

Whether you want to maximize airflow or shield the filters

which offer a larger surface area compared to traditional designs

BMW G15 850i / xDrive N63B/TU3 4

Powder-coated Airbox with Engine Cover

MCLAREN M838T / M840T FTA ADAPTER gle63 Spool Performance can provide calibrationThe BlackBoost FTA (free to air) adapter converts the factory diverter valve into a blow off valve by redirecting the compressed air from the turbo to be vented to the atmosphere instead of the air being redirected into the air intake. No Tuning required No Check Engine Light Plug and Play Installation Machined 6 Series Aluminium Iconic Blow off sound The actuation of the diverter valve depends on manufacturer specification.