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pasqual · 11-02-2009, 10:01 AM

my custom exhaust is finally ready

custom header (calculated for new cams): 4-2-1
OD: 4x48mm--2x60mm--70mm --->

then

|--> OD:60mm SARD cat + resonator ---> OD60mm IN , RS-R muffler

Last weekend switched header from stock to custom , I feel good torque improvment from low rpm , friday I will go for dyno ,so we will see how much Nm UP

11-02-2009, 10:01 AM	#74 (permalink)
pasqual Beams Owners Group Join Date: Apr 2007 Location: BRNO/CZ Posts: 152 Thanks: 5 Thanked 10 Times in 9 Posts iTrader Rating: (2/100% )	my custom exhaust is finally ready custom header (calculated for new cams): 4-2-1 OD: 4x48mm--2x60mm--70mm ---> then \|--> OD:60mm SARD cat + resonator ---> OD60mm IN , RS-R muffler Last weekend switched header from stock to custom , I feel good torque improvment from low rpm , friday I will go for dyno ,so we will see how much Nm UP