I am planning to put in a pair of JL 12w6 subs when I get paid, and run 300watts RMS a piece to them, is my trunk lid going to rattle, should I dynomat it? Any other areas of concern?

(and I don't want to argue about sub choices, I love JL)

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*Rides*
-1999 Ford Contour SE Stock
-1987 Firebird Formula Dragster (not even approximately close to stock)

*Rides*
-1999 Ford Contour SE Sport
stock ATX, best time 16.66@81mph

Pioneer HU, door speakers
Pair Cadence Ultra Drive 12s
Sony 1000 watt Class D amp

Kills:
Rockford 12" HE2 (exploded.. blew out 3 in a row, gotta love best buy protection plan :P )