This online resource library can answer most of the questions you might have. The library offers manuals, photos, videos and other useful information to help solve your issues and is organized by topic for quick referencing.
Simply select a category from the list on the left column.
Can my Model T tikit be upgraded to a Hyperfold?
I want it to fold even faster.
No. The necessary frame guides are not part of the Model T design. Sell it and buy a new Hyperfold tikit. You can of course go the other way - downgrade your Hyperfold to a model T. Contact Bike Friday.