Davis Technologies EFI-TC1 Traction Control System

SKU: DT-EFI-TC1 Categories: ,


TC1 Traction Control Module


The EFI-TC1 is Davis Technologies’ entry level Traction Control system For Holley EFI Systems. This Non Self-Learning system monitors the drive shaft speed and reacts to any sudden increase in that speed. The user can adjust the threshold of over acceleration that will cause a correction (AFR). The Non Self-Learning EFI-TC1 is great for racers looking for a little help on the gear change, or when a stage of nitrous or boost comes in, or just wanting more consistency and lower Elapsed Times.
  • Adjustable Fixed Rate Of Acceleration (AFR)
  • Single Retard Level-Holley proprietary output
  • Adjustable using Holley EFI Software
  • Extremely fast-reacts within 1/8 of a turn of the driveshaft
  • Lower E.T. / more consistent
  • Compatible with most data systems
  • Compact size- 1.3″ x 1.3″ x 4.5″ (5oz.)
  • Can easily be moved to other chassis
  • Non-Self Learning


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