NGD Sonic Mustang, with mods | Squier-Talk Forum,sonic series mustang mods | Squier-Talk Forum,Squier kurt cobain MOD mustang Sonic blue,Squier Sonic Mustang Upgrades : r/Guitar,In the process of modding my fourth Squier Mustang Sonic HH. Anyone knows if the cavity can accommodate soapbar P90 pickups without additional routing?