Sleeper

tracfour · 04-10-2021, 12:11 PM

Recommendations for exhaust for more power and air on 2015 550 I with tune. I am pushing 500 HP and 600 torque , want to keep it a sleeper.

AnotherM · 04-10-2021, 02:25 PM

Catless Downpipes! All the power gains with minimal sound increase. I dont even notice my exhaust except at start up

tracfour · 04-22-2021, 08:43 AM

I am now looking for a set of high flow catted down pipes for my 550.
Suggestions/place to fine

04-10-2021, 12:11 PM	#1
tracfour Second Lieutenant 14 Rep 213 Posts Drives: 2014 550. 2015 x328d Join Date: Apr 2006 Location: Chicago Illinois iTrader: (2) Garage List 1972 Mustang Mach 1 [0.00] 2012 Electra Glide ... [0.00] 2017 Premier [0.00] 2022 Genesis GV70 [0.00] 2014 BMW 550I [0.00]	Sleeper Recommendations for exhaust for more power and air on 2015 550 I with tune. I am pushing 500 HP and 600 torque , want to keep it a sleeper.
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04-10-2021, 02:25 PM	#2
AnotherM Cole 321 Rep 498 Posts Drives: 2016 m5 CP Join Date: Oct 2020 Location: AZ iTrader: (0)	Catless Downpipes! All the power gains with minimal sound increase. I dont even notice my exhaust except at start up
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04-22-2021, 08:43 AM	#3
tracfour Second Lieutenant 14 Rep 213 Posts Drives: 2014 550. 2015 x328d Join Date: Apr 2006 Location: Chicago Illinois iTrader: (2) Garage List 1972 Mustang Mach 1 [0.00] 2012 Electra Glide ... [0.00] 2017 Premier [0.00] 2022 Genesis GV70 [0.00] 2014 BMW 550I [0.00]	Assistance I am now looking for a set of high flow catted down pipes for my 550. Suggestions/place to fine
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