Kraftwerks R50-3891-B C38-91 Rotrex Supercharger
7.50:1 Drive Ratio
Black Series
Rotrex Centrifugal Superchargers present a unique solution that
combines the best aspects of supercharging with those of
turbocharging. Unlike any other supercharging solution, the
patented Rotrex traction drive allows it to operate at sufficiently
high rpm levels (up to 240,000 rpm) to take full advantage of
modern centrifugal compressor and impeller design.
Included Items:
- Rotrex Supercharger
- Rotrex Self-Contained Oiling System
- Rotrex Magnetic Oil Filter
- Oil Lines (8? of Line)
- Rotrex Oil Reservoir Kit
- Rotrex SX150 Oil (1 Liter)
Rotrex C15-60
Supercharger
The Rotrex C15-60 supercharger is the
largest of the compact C15 line of Rotrex
superchargers. This little unit is capable of producing up to 200hp
or more on high efficiency engines, on engine sizes ranging between
1.0-2.0L. Using the patented Rotrex planetary traction drive, the
C15-60 has a 12.67:1 drive ratio and can
achieve impeller speeds up to 150,000RPM!
Rotrex C30-74
Supercharger
The Rotrex C30-74 supercharger is an
extremely versatile supercharger, and can fit a range of
applications. This compact unit is capable of producing up to
300hp, on engine sizes ranging between 1.6-2.5L. Using the patented
Rotrex planetary traction drive, the C30-74 has a 9.49:1 drive ratio and can achieve
impeller speeds up to 120,000RPM!
Rotrex C30-94
Supercharger
The Rotrex C30-94 supercharger is an
extremely versatile supercharger, and can fit a range of
applications. This compact unit is capable of producing up to 400hp
or more, on engine sizes ranging between 2-4.5L. Using the patented
Rotrex planetary traction drive, the C30-94 has a 9.49:1 drive ratio and can achieve
impeller speeds up to 100,000RPM!
Rotrex C38-61
Supercharger
The Rotrex C38-61 supercharger is the
smallest C38 and can fit a wide range of
applications. This compact unit is capable of producing up to
550hp, on engine sizes ranging between 2.4-5.0L. Using the patented
Rotrex planetary traction drive, the C38-61 has a 7.5:1 drive ratio and can achieve
impeller speeds up to 90,000RPM!
Rotrex C38-71
Supercharger
The Rotrex C38-71 supercharger is a
medium range C38 and can fit a wide range
of applications. This compact unit is capable of producing up to
575hp, on engine sizes ranging between 2.4-5.5L. Using the patented
Rotrex planetary traction drive, the C38-71 has a 7.5:1 drive ratio and can achieve
impeller speeds up to 90,000RPM!
Rotrex C38-81
Supercharger
The Rotrex C38-81 supercharger is a
medium range C38 and can fit a wide range
of applications. This compact unit is capable of producing up to
600hp, on engine sizes ranging between 2.4-6.0L. Using the patented
Rotrex planetary traction drive, the C38-81 has a 7.5:1 drive ratio and can achieve
impeller speeds up to 90,000RPM!
Rotrex C38-91
Supercharger
The Rotrex C38-91 supercharger is the
?big boy? C38. The unit has a fully
Rotrex developed impeller wheel designed for better overall
efficiency. This compact unit is capable of producing up to 650hp,
on engine sizes ranging between 2.4-6.0L. Using the patented Rotrex
planetary traction drive, the C38-91 has
a 7.5:1 drive ratio and can achieve impeller speeds up to
90,000RPM!
Rotrex C38-92
Supercharger
The Rotrex C38-92 supercharger is the
?BIG boy? C38
and can fit a wide range of applications. This compact unit is
capable of producing up to 650hp, on engine sizes ranging between
2.4-6.0L. Using the patented Rotrex planetary traction drive, the
C38-92 has a 7.5:1 drive ratio and can
achieve impeller speeds up to 90,000RPM!
Please Note: Supercharger drive pulley is not included and must
be purchased separately. A high performance oil cooler is not
included and must be purchased separately. Please call for
recommendations.