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matt98ls1 · 12-23-2004, 08:30 AM

a friend of my brother's had the Rumbler on his 99 V6 firebird. It definitely was a little louder than i originally expected at idle and low rpms. If you want a semi-quiet at idle and loud at WOT, id probably suggest the magnaflow.

12-23-2004, 08:30 AM	#11
matt98ls1 Join Date: Oct 2004 Posts: 224 iTrader: (0)	a friend of my brother's had the Rumbler on his 99 V6 firebird. It definitely was a little louder than i originally expected at idle and low rpms. If you want a semi-quiet at idle and loud at WOT, id probably suggest the magnaflow.