Product information "LO650 RS6 Upgrade Sport Turbochargers"
RS6 C5 LO650 Upgrade Sport Turbochargers
We  utilize a pair of brand new factory BorgWarner KO4 RS6 turbochargers  and optimize with 5-Axis CNC, modifying the compressor housing and inner  surface for optimum flow, then 5-axis CNC machine to modify the turbine  housing to reduce exhaust gas back pressure and maximize throughput.
These  turbochargers use larger billet aluminuim compressor wheels, these  compressors offer much greater strengh and durabilty over cast  compressors and are upto 20% lighter than original used cast items,  resulting in faster spool with more airmass. We 5-axis  CNC machine the RS6 turbine housings, enlarging the inlet dia at the  turbine manifold entry flange, to reduce exhaust gas back  pressure, reduce turbulence and heat build up and maximize throughput of  gas before the turbine to increase flow capacity, a process often  missed by competitors due to time/costs. We  also CNC machine the housings to accept the largest possible clipped  turbine wheel to increase the mid-range and top-end power.
We fit a LOBA reinforced axial bearings and both single parts are precision balanced to less than 0.05 gmm, and then together to far higher standards then OE. The result is very  best compromise between power output, longevity and turbo response.  LO650 delivers powerful, refined consistent durable performance.
The following LOBA specific optimizations were applied:
    - “Extended Tip” Billet compressor wheels with state-of-the-art compressor geometry
 
    - LOBA 5-axis CNC re-profiled compressor housings and backplates
 
    - LOBA 5-axis CNC re-profiled turbine housings 
 
    - LOBA Clipped larger turbine wheels
 
    - LOBA Optimized clearances
 
    - LOBA Modified OEM actuators
 
    - LOBA Uprated bearings
 
    - LOBA Superior Balancing
 
    - Made in Germany
 
Depending  on engine management settings, engine condition and other components  utilized these turbos are capable of producing upto 650 PS.  LOBA LO650  Turbochargers ft as OEM turbochargers, no modifactions needed.
Performance engine software required, the software is available through our Technical Support and requires an appointment, by calling the hotline: +49 (0) 8466 / 725914-0
ATP-Tuning
For more infomation please contact us for details.