what is the best glue to use to ensure the speedo magnets stay ahere they are supposed to.

can i wrap tape around tham with out affecting the speedo readings?.

ditch

I used araldite and then wrapped it with heavy duty tape it does not effect the magnet or the readings

Ditto. Same here.
Readings are not affected if you keep within a safe distance.

Joao

many thanks. i will glue and wrap. then set the sensor distance.

Ditch