What is upgraded?
It is our lighter version of 4.0tfsi engine upgrade turbochargers - plug and play.
Both turbochargers equipped with dual ceramic ball bearings, compressor wheels replaced with bigger reinforced machined from the solid billet impelers to hold heavy loads on high boost. Enlarged turbine wheels. Refurbished housings, new shafts and balanced on VSR.
Power range: 800+ hp
