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Holley EFI

 Holley and Davis Technologies have teamed up to bring the most innovative products the EFI world has ever seen.

By utilizing Holley EFI's advanced tuning features in the EFI software, we have been able to significantly reduce the cost of these systems.

Traction Control for Holley EFI Systems!

Traction Control EFI-TC1

  • Non Self-Learning
  • Single Level Output
  • Real Time Corrections
  • Extremely Fast
  • USB Upgradeable
Traction Control EFI-TC2

  • Self-Learning
  • Multi Level Output
  • Dual Mode Operation
  • Real Time Corrections
  • Extremely Fast
  • Enhanced Adjustability
  • USB Upgradeable
When wheel spin is detected the traction control signals the Holley HP or Dominator EFI Systems to ramp the power back instantly to prevent loss of traction. As soon as the danger of traction loss is over, the power is ramped back in gently to accelerate the car.

Note: These units must be used with the Holley HP or
Holley Dominator EFI Systems.

Holley EFI HP Holley EFI Dominator

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Copyright © 1999-2015 Davis Technologies. All rights reserved.
Information in this document is subject to change without notice.
Other products and companies referred to herein are trademarks or registered trademarks
of their respective companies or mark holders.
Any components shown are for illustration or instructional purposes only.
Davis Technologies, llc. is not affiliated or endorsed by
any other ignition component manufacture.

MSD® , HVC™ and Pro Mag® are registered trademarks of
Autotronic Controls Corporation. 
RacePak® is a registered trademark of Competition Systems Inc.
FAST™ is a registered trademark of Fuel Air Spark Technology.
Bluetooth™ is a registered trade mark of Bluetooth Special Interest Group.
Holley® is a registered trademark of Holley Performance Products, Inc.

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