Support

Address

  • Support Email: support@holygraillabs.com 
  • Physical Mailing Address:

    Holy Grail Labs
    188 Brimbal Ave
    Beverly, MA 01915
    United States of America 

BMW E23, E24, and E28 Resources

The main support thread for the BMW E28 Blade Fuse Box Upgrade Kit can be found here: Blade Fuse Retrofit Kits - MyE28.com

Installation Guide:

Installation Videos:

Frequently Asked Questions and Troubleshooting Tips:

BMW E21 Resources

Installation Guide:

Installation Videos:

  • Coming soon!

Frequently Asked Questions and Troubleshooting Tips:

BMW 2002 (E10) Resources

Installation Guide:

Installation Videos:

  • Coming soon!

Frequently Asked Questions and Troubleshooting Tips:

BMW Coupe (E9) Resources

Installation Guide:

Installation Videos:

  • Coming soon!

Frequently Asked Questions and Troubleshooting Tips:

BMW Neue 6 and Bavaria (E3) Resources

Installation Guide:

Installation Videos:

  • Coming soon!

Frequently Asked Questions and Troubleshooting Tips:

  • Q: How do I determine which fuse box my BMW Neue 6 or Bavaria (E3) has?
  • A: See this article: BMW Fuse Box Variants