Discussion and technical advice the SW20 MR2. 3S-GTE, 3S-GE, 3S-FE etc
Anything and everything to do with maintenance, modifications and electrical is in here for the Mk2.
It does both to an extent but is actually intended as sound deadening. Something similar has to be added to the underneath of imported MR-S's to make them quiet enough to pass SVA regs.
Rogue