I quietened my 81 300D significantly by putting fiberglass under and inside rear seat and backrest. After that, I called it The Hummer, 'cause it just hummed at cruise.
Wilton
I quietened my 81 300D significantly by putting fiberglass under and inside rear seat and backrest. After that, I called it The Hummer, 'cause it just hummed at cruise.
Wilton