View Single Post
      05-21-2020, 10:07 PM   #3
Whipple
Lieutenant
Whipple's Avatar
263
Rep
582
Posts

Drives: 2015 BMW M6 Gran Coupe
Join Date: Jun 2011
Location: New York

iTrader: (0)

To be honest I wouldn't take a chance on a cheap catted downpipe ,a hollow pipe maybe but catted I dont know ,if its a real cheap cat and it turns or breaks inside it can lead to engine damage, it can restrict the flow to much and might melt a piston on hard pulls, it happened to Autovlog on his supercharged truck blocked a path a blew the engine ,Go with AMS if want a hi flow cat ,remember its not an NA car it doesnt want back pressure ,Turbo cars want the exhaust out as fast as possible
__________________
2015 M6 Gran Coupe> DME stage 3 tune back end flash>JB4 with Methanol control>Fabworx Catless downpipes>Full Meistershaft GTC exhaust 102mm GB tips>Built motor with Forged Cp Carillo Rods and Pistons > SSP spec X clutch > Stage 1 Pure Turbos>PG front mount intakes>PG charge coolers>Vorsteiner front and rear Carbon diffuser>Auto Tecknic Carbon shift paddles>3D Design aluminum pedals
Appreciate 0