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Old 07-31-2012, 12:15 AM   #11
6th Gear Member
Join Date: Apr 2007
Location: Toronto, ON, Canada
Posts: 1,231
How about just a more aggressive muffler? There's lots of options.
It'll sound nicer, even if it doesn't go faster.
Or, do him a favour and replace his water pump, tensioner, idler, and belt before they fail on him.

2002 E46 325ci // 5spd // ISC N1 Coilovers
jabela is offline   Reply With Quote