XR400 84HTZ Turbocharger
Compressor wheel - 84HTZFlow rating - 135+LB per minute
CW Measurements - 84MM Inducer / 116MM ExducerTW Measurements - 96MM Inducer / 88MM ExducerCompressor Housing - 42R Style CoverTurbine Housing - S400 96MM CompatibleCHRA - BW Oil Cooled Journal Bearing
For serious performance, you need serious components. That's why
we're offering the XR400 line of large frame turbochargers. We've taken
the heavy hitting, super reliable Borg Warner S400 series and severely
We start with a genuine BW S400 CHRA and tear it down to basic components. We coat the bearing housing to reduce rust
and corrosion. Then the thrust bearing is replaced with a full circle
oversized pad bearing that is steel on steel for the slowest wearing
bearing possible. The journal bearings are also replaced with
higher flowing oil ported versions to aid in keeping the bearings cool
under heavy loads. All the rotating parts are zero balanced and then
assembled with the newest HTZ compressor aero wheels that are made 100%
in the USA,and the assembly is balanced a final time to verify the perfect nature of the CHRA in its assembled state. To ensure long life for this turbo, use a -6 oil supply line if running above 1 bar boost pressure.
model in our lineup flows 135+ lbs/min with its 84MM compressor wheel.
That puts this turbo in the 1200-1400 HP range for both high PR, small
engine applications or lower PR V8 applications.