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      12-27-2012, 11:49 AM   #5
Roman@ESS
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Drives: ESS M3 / M4
Join Date: May 2007
Location: AZ

iTrader: (6)

Glad you like the combo. I recently did some testing on my stock NA motor with our new exhaust system and I was surprised how much of a difference 20-30 hp could be felt in this car. Test pipes and a good tune are a very affordable way to add solid gains to these cars.