vacum display shows wrong ?
When I installed my boost gauge I saw the value 0 to 20 but after the full 2.5'exhaust and intake mod. the value goes down to 1 to 22 at idle.What's happening with my vacume ?


Thread
Thread Starter
Forum
Replies
Last Post
Audia-4quattro
Audi A4
1
Aug 14, 2025 08:28 AM



