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solid-machined compressor impellers
Improves boost control: Precise regulation of turbo pressure for better performance
providing extra strength and preventing them from falling into the cylinder head
there are removal rings available for both the factory pulley and the 034 Motorsport pulley
and comes complete with Pro Hoses silicone connectors
GFB - DV+ Diverter Valve Upgrade - BMW N20 / N55 audi-a4-b7---04-08-1-8t---163-esi1939212 solid-machined compressor impellersThe DV+ diverter valve Upgrade from GFB offers a reliable upgrade for BMW turbo engines, particularly the N20 and N55 engines. This upgrade resolves common issues such as boost leaks and reduced service life of factory diverter valves, whilst also delivering improved performance. Thanks to the pilot actuation system, performance is optimised in both standard and modified engines. This design retains what works and replaces what doesnt, making it a
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