Boost creep from removing muffler?

xadzer

Veteran Member
Joined
Jan 9, 2019
Location
Ecuador
TDI
2007 Jetta 1.9 TDI
Hey so I wanna remove the muffler on my BEW, however I live in a high altitude area and read somewhere that a freed up exhaust system encourages more boost creep, especially on the little kp turbos. My question is, should I worry about this at all? I will not be touching the cat which seems to affect it the most, also the car is stock just looking for a bit more sound.
 

Mongler98

Top Post Dawg
Joined
Mar 23, 2011
Location
COLORADO (SE of Denver)
TDI
98 Jetta TDI AHU 1.9L (944 TDI swap in progress) I moved so now i got nothing but an AHU in a garage on a pallet.
No. Because boost is controlled not by restriction on the exhaust but quite the opposite.
If you want more sound larger downpipe with a high flow cat and a resonator.
You wont see much of a difference with a muffler removal.
 
Top