BMW M4 Cold Start Akrapovic Downpipes + Lightweight full Exhaust System with 200 cell HJS cats

Cold start with open and closed flap.
2014 BMW F82 M4 Coupe DCT
stock 431 HP and 550 Nm
S55 3.0 Biturbo inline 6
7-speed Dual clutch transmission
1612 kg
BMW M Performance Grills, carbon flaps, matte black front lip, matte black side skirts, carbon trunk spoiler, carbon diffuser, alcantara steering wheel, carbon gear selector
Exhaust flap controll bimmerlink (https://youtu.be/B6-LC6jc3cA)
Akrapovic Downpipes
Lightweight Stainless Steel Exhaust System PERFORMANCE incl.
200 cell HJS Catalyzer with M-Performance style carbon fiber
exhaust tips.
KW Variant 3 coilovers (Lowering 40mm/40mm)
Yido Performance YP-FF1 FlowFlorged 20" wheels brushed grey
0 - 100 km/h: 4.3 sec (with stock downpipes)
100 - 200 km/h: 8.5 sec

Hawkeye WRX STI 330 HP Onboard driving video:
https://youtu.be/A8fdo8lNUuQ

Fast Ride with a Stage 2 BMW E92 335i N55 xDrive 385 HP:
https://youtu.be/XxmdmBxdeO8

2016 BMW F31 320d 100 - 200 kmh Acceleration 190 HP:
https://youtu.be/LcBGmVU7t5s

Herewith I wash my car:
http://amzn.to/2lfxI3v *

I use this tripod for my videos:
http://amzn.to/243zfvJ *
- it is fixed quickly
- magnetic feet
- fits into the trouser pocket
(* These are affiliate links, if you want to support me, then you can click on the link to buy from Amazon. So I earn a small commission.)

Key words:
M4 coupe DCT
exhaust sound very loud
Lightweight performance exhaust system
HJS 200 cell cpsi cats catalyzer
Akrapovic downpipes
F82
bmw
bimmerlink
S55
M Perfromance
cold start
flap open closed