Supercharger: C8-8

The C8-8 Rotrex Supercharger, like the C8-6, are currently the most compact centrifugal compressors on the market. The C8-8’s output is between 41 to 75hp. Applications include downsized engines, powersports, motorcycles and other equipment or vehicles with small engines. Their C series includes other models for larger applications.


Company: Rotrex
Usage: Street, Motorcycle, Powersport, Marine, Other
Availability: Available (as of Apr 7, 2017)
Drive Type: Belt
Max Peak Speed (RPM): 240,000
Max Flow (RPM): 0.065 kg/s
Max Power (HP): 75
Adiabatic Efficiency (AE) % (Overall Efficiency): 74
Self Contained: Yes
Inlet Outside Diamater (OD): 34mm
Discharge Outside Diameter (OD): 28mm
Max Pressure Ratio: 2.23
Drive Ratio: 1 : 12.52
Rotation Direction: Clockwise and Counterclockwise models (seen from pulley side)
Pulley Diamaters: 55mm
Unit Weight: 3.1 lbs / 1.4 Kg
Peak Input Shaft Speed: 19,170
Max Drive Efficiency: 95%
Power Range: 41 - 75 hp / 30 - 55 kW


C8-8 Kits

Related Kits Found: None


    C8-8 Articles

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      C8-8 News Items

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        C8-8 Achievements / Milestones / Awards

        Related Achievements / Milestones / Awards Found: None


          C8-8 Deals

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            10 Responses to C8-8

            1. Darrell Regier September 26, 2020 at 7:24 pm #

              I have number of projects, I could use one of these kits on. Please keep me informed. Thank you.

            2. Joseph September 27, 2020 at 6:46 pm #

              Hi,I want to know if c8-8 turbo might fit in my 1999 Yamaha XT350 Dual-sport with YDIS carburetor will run more power?
              Thank from Joseph

            3. Mekedi April 13, 2021 at 7:15 am #

              Any price? Do you ship to South Africa?

              Thank you


            4. Doug nicolsoni September 27, 2021 at 11:41 pm #

              How much is one these cost I never saw anything on that’ I would love to put one on my truck I am fixing

            5. john frasca September 19, 2022 at 9:46 am #

              1. Will it work on a 1990 NA Miata 1.6L?
              2. Can you install a complete kit?
              3. How much will it cost, Installed and working?
              Thank You
              Can you please text all info to 813 892 6415?
              Got Tooo much crap on e-mail!!

            6. Wes Johnson December 17, 2022 at 2:01 pm #

              I’m interested in one of these for my 400ex. Please send me any info available for the super charger and what it cost for one and then could decide if I’m better off sticking with my turbo or if I’d be better off super charging

            7. Jon Nelson May 14, 2023 at 6:22 pm #

              how can I purchase this c8-8 and find price info? Thank you very much

            8. Allan April 22, 2024 at 11:45 am #

              how much do they cost (complete kits)

            9. Kelly May 12, 2024 at 1:36 am #

              where can I order a RotrexC8-6 supercharger kit & price

            10. Kelly May 12, 2024 at 1:38 am #

              where can I order a RotrexC8-8 supercharger kit & price

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