ChampCar Tech Desk

The tech desk is used to ask technical questions and is not to be used as a post race tech line or to phish for how others built their cars.
Please reference the BCCR as most questions submitted to the TechDesk can be answered by reading the BCCR.
You can download the BCCR here: https:champcar.org/rules

2019-11-28 - Drive-By-Wire Throttle Body Replacement

Tech interpretation and enforcement for replacing Drive-by-Wire throttle bodies with cable throttle bodies is that if both cable and electrical TBs were used during the run of a particular make/model, and the units were mechanically identical with a servo motor replacing the cable assembly, then they can be used interchangeably for zero points

Jay Mauney - Chief Tech Director

© 2009-2021 ChumpCar International Inc., All rights reserved.
ChampCar Endurance Series ® is a Registered Trademark of ChumpCar International Inc.. ChampCar, CCES, and ChampCar.Live,
are trademarks and /or service marks of ChumpCar International Inc..
The ChampCar Endurance Series Logo and the ChumpCar Logo is a service mark of ChumpCar International Inc. and is fully protected.