• Sign Up! To view all forums and unlock additional cool features

    Welcome to the #1 Audi S3 Forum and Audi S3 community dedicated to Audi S3 owners and enthusiasts. Register for an account, it's free and it's easy, so don't hesitate to join the Audi S3 Forum today!

Car is loosing boost on launch build up

MezS3//

New member
Messages
1
Reactions
0
City
Killingworth
State
CT
Country
United States
What I Drive
Audi 8V S3
#1
No codes, car seems to drive fine, I tried to launch like I always do but the boost didn’t build up all the way. It built up to like 2/3 bars on the gauge then stop building and released the boost
 

Pete_A

New member
Messages
3
Reactions
0
City
Stockholm
State
Non-US
Country
Sweden
What I Drive
Audi S3 8V Cabriolet 2016
#2
I'd suspect the turbo as you indicate you have been doing this regularly and it wears down the turbo and the engine.
It might also be the blow-off-valve that releases the pressure too early/easily.
 


Top