VW Jetta / Bora MKIV 1998 Euro,1999.5 US -2005
Let me start off by telling you about my car mods that way we can rule things out
APR chip
ghl downpipe 2.5"
boost gauge
Sram intake.
I recently got sick of having the cel on so I add the 42 draft design o2 spacer a week ago.
Now for the symptoms.
No CEL is on and no codes.
Today I was...