Stereo/speaker

[Dallasleighton]

Installed a stereo and speakers in my bike, everything sounds great when bike is off but when i start bike speakers go fuzzy and make loud noises, any help please

 

[tourbox]

Reminds me of the Old Days. RF interference from the Ign. system IIRC.
Did you ground the radio unit to chassis ground?
tourbox

 

[Dallasleighton]

I didnt ground the stereo to anything, thought it was in the harness to stereo

 

[Blue Wide Glide]

That's electrical interference for sure.

 

[jdezorzi]

Are you running stock plug wires and Harley spark plugs

 

[Dallasleighton]

Yes, stock plugs and wires, checked all wires again and at a loss, mabie amp? I dont mnow, might just have to buckle down and take it in.