RV-Racing Onroad engines

High Performance Tuned Zenoah Enines for largescale onroad use.

Designed by Rinus Visser CNC machined By N-R-P

RV-Racing Onroad engines available in 23cc Touringcar and 26cc F1 Version produced with the highest of cnc precision.

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RV-Racing GT225 4 bolt touringcar engine base

RV-Racing
RVGT225E
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EFRA legal 23cc onroad racing engine base.


  • RV-Racing Pro cylinder with new shape cumbustion chamber
  • RV-Racing piston
  • CNC machined RV-Racing transfer ports
  • Prepared for additional RV-Racing cooling head
  • High quality gaskets
  • Viton Seals
  • TN9 C3 Bearings

Engine without Flywheel - Ignition - Pullstarter.

Compose the configuration yourself.

Configure the engine in the drop-down menu on the right

If you need help, please contact us info@rntuning.nl


1 PCs


Go Fast or Go Home!




RV-Racing F1254 4 bolt F1 engine base

RV-Racing
RVF1254E
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EFRA legal 26cc onroad F1  racing engine base.


  • RV-Racing Pro cylinder with new shape cumbustion chamber
  • RV-Racing piston
  • CNC machined RV-Racing transfer ports
  • Prepared for additional RV-Racing cooling head
  • High quality gaskets
  • Viton Seals
  • TN9 C3 Bearings


Engine without Flywheel - Ignition - Pullstarter.

Compose the configuration yourself.

Configure the engine in the drop-down menu on the right

If you need help, please contact us info@rntuning.nl


1 PCs


Go Fast or Go Home!