Support

Address

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

  Holy Grail Labs
  188 Brimbal Ave
  Beverly, MA 01915

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:

• E28 Blade Fuse Retrofit Kit

Installation Videos:

• E28 Blade Fuse Retrofit Kit Install Walkthrough - YouTube
• Community video - Installing the HGL kit in an E28 – Holy Grail Labs

Frequently Asked Questions and Troubleshooting Tips:

• Blade Fuse Kit Frequently Asked Questions & Troubleshooting Tips

BMW E21 Resources

Installation Guide:

• E21 Blade Fuse Retrofit Kit

Installation Videos:

• Coming soon!

Frequently Asked Questions and Troubleshooting Tips:

• Blade Fuse Kit Frequently Asked Questions & Troubleshooting Tips

BMW 2002 (E10) Resources

Installation Guide:

• 2002 Fuse Box Installation Manual

Installation Videos:

• Coming soon!

Frequently Asked Questions and Troubleshooting Tips:

• Q: How do I determine which fuse box my BMW 2002 has?
• A: See this article: BMW Fuse Box Variants

BMW Coupe (E9) Resources

Installation Guide:

• E9 Blade Fuse Box Installation Manual

Installation Videos:

• Coming soon!

Frequently Asked Questions and Troubleshooting Tips:

• Q: How do I determine which fuse box my BMW E9 Coupe has?
• A: See this article: BMW Fuse Box Variants

BMW Neue 6 and Bavaria (E3) Resources

Installation Guide:

• E3 Blade Fuse Box Installation Manual

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