M5POST - BMW M5 Forum - View Single Post - |VRSF| Finally! A cost effective downpipe solution for your M5!

NightM · 10-03-2016, 08:16 PM

Have a dyno of before and after?

Also gains on dp is from stock cAr and just adding downpipe will gain 55whp off the bat without tuning?

Also those are clean welds i must say!!! Great job on making them and love the tig!

10-03-2016, 08:16 PM	#2
NightM Lieutenant Colonel 450 Rep 1,519 Posts Drives: Bmw Join Date: Nov 2015 Location: NY iTrader: (0)	Have a dyno of before and after? Also gains on dp is from stock cAr and just adding downpipe will gain 55whp off the bat without tuning? Also those are clean welds i must say!!! Great job on making them and love the tig!
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