Welcome to EI’s Sales/Support Department.  If you have any questions or concerns regarding sales, 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 After (Fourth Thursday in November)
    • Christmas Eve + Christmas Day (December 24th and 25th)

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