▲ 7 r/mk6gti
Rough idle
New to the reddit page, experiencing a rough idle, low vacuum, and heavy fueling once going closed loop (6 sec. in), i have no visible (smoke test) exhaust leaks or intake leaks, did pressure test as well, & no codes. according to vcds its seeing excess air and overcorrecting with fuel. note the smoke, could this be the over-fueling or a pcv issue? running a cts catch can, built motor big turbo. Some of the smoke may be my doing from the can being full..... Thanks in advance!
u/ChanceEgg7424 — 5 days ago