Welcome to EI’s Support Department.  If you have any questions or concerns regarding troubleshooting, installation or operation of your E.I. engine instrument/accessories, please submit your question in the space provided below.  Questions are answered within 48 hours of being received on business days between Monday and Friday.

US Holidays Observed

  • New Year's Day (January 1st)
  • Good Friday (Friday preceding Easter)
  • Memorial Day (Last Monday in May)
  • Independence Day (July 4th)
  • Labor Day (First Monday in September)
  • Thanksgiving Day + Day After (Third Thursday in November)
  • Christmas Eve, Day + Day After (December 24-26th)

*Holidays that fall on Saturday are observed on the preceding Friday; Sunday holidays are observed the following Monday.