his mod adds the sound of the 1950's, which is probably also suitable for just about any 1950's to 1960's car
Add-on Installation
Drop  1960v82 folder (5f7c4d-1960v82.rar)into the dlcpacks in mods folder
add      (<Item>dlcpacks:\1960v82\</Item>)      to DLCs load in dlclist (in mods update.rpf)