20VTMK2GLI
Moderators: Mikewire, Rennwagen1
- kompressorgolf
- Moderator
- Posts: 3533
- Joined: Dec Sun 17, 2006 10:39 pm
- Vehicles: 86 audi SQ, b3 coupe Quattro, 92 urs4
- Location: bozeman
Re: 20VTMK2GLI
i think a couple more of us do, ill get on it!
68 bug daily 78 16vt bunny in the works updates soon***********************
- MT-Getto
- Euro Addict!!!
- Posts: 2747
- Joined: Dec Sun 17, 2006 11:46 am
- Vehicles: 20VTMK2GLI
MK6DSGGTI
2010PowerStroke - Location: Fraggle Rock
Re: 20VTMK2GLI
New bosch upstream o2 fixed my lamda heater issue. Cheapest one I've ever bought, 57$ with an OE plug on it! 
With these issues sorted, I think I will try the Unitronic tune again.

With these issues sorted, I think I will try the Unitronic tune again.
It's not how fast you go. It's how well you go fast.
-
- Kicking the tires...
- Posts: 70
- Joined: Nov Thu 26, 2009 3:08 pm
- Location: Anaconda
Re: 20VTMK2GLI
Just curious, but isn't the heating element just for cold starts? I always thought that after the car was warm it didn't matter to the ecu that the o2 sensor was cold at startup. Or does it change the map significantly at first and affect performance?
-Fukengruven
92 S4
91 Golf VR6
92 S4
91 Golf VR6
- MT-Getto
- Euro Addict!!!
- Posts: 2747
- Joined: Dec Sun 17, 2006 11:46 am
- Vehicles: 20VTMK2GLI
MK6DSGGTI
2010PowerStroke - Location: Fraggle Rock
Re: 20VTMK2GLI
From what I can tell......
The heater is to get an accurate reading sooner. The system readiness never completes if this does not work. For the system to do its closed loop lambda, everything needs to be working and accounted for. I had to do resistor deletes and leave some of the solenoids in place for the EGR and SAI junk.
The heater is to get an accurate reading sooner. The system readiness never completes if this does not work. For the system to do its closed loop lambda, everything needs to be working and accounted for. I had to do resistor deletes and leave some of the solenoids in place for the EGR and SAI junk.
It's not how fast you go. It's how well you go fast.
- MT-Getto
- Euro Addict!!!
- Posts: 2747
- Joined: Dec Sun 17, 2006 11:46 am
- Vehicles: 20VTMK2GLI
MK6DSGGTI
2010PowerStroke - Location: Fraggle Rock
Re: 20VTMK2GLI

This post is mostly for my own documentation but you can look I suppose.

Getting ready for some track torture, so I did an oil change today at 163,000. I've been driving this swap for 3 years and 10,000 miles!! No major issues to speak of.


This stuff cant hurt either:

Dirty car with holes in bumper and crooked intercooler passed required pre-event tech inspection by qualified shop:

It's not how fast you go. It's how well you go fast.
- SweaterVest
- In the drivers seat...
- Posts: 607
- Joined: May Wed 20, 2009 7:35 pm
- Vehicles: 97' VW GTI VR6
dune buggy
91' VW GTI 8v
Re: 20VTMK2GLI
Man I love that car! Upgrading brakes or just replacing calipers and such? Super dot4? Somehow better than normal dot4 but doesn't meet the standards to be called dot5 or something?
- MT-Getto
- Euro Addict!!!
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- Joined: Dec Sun 17, 2006 11:46 am
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MK6DSGGTI
2010PowerStroke - Location: Fraggle Rock
Re: 20VTMK2GLI
Stock front brakes on the GLI 10.1" rotors, and MK4 rears. Can't hurt. Seems like my rears have been dragging so I figured I'd replace them all. Not sure why super4. They don't sell the super blue racing any more so this is the replacement. Its not blue, and there's no racecar or checkered flag on the bottle 

It's not how fast you go. It's how well you go fast.
- MT-Getto
- Euro Addict!!!
- Posts: 2747
- Joined: Dec Sun 17, 2006 11:46 am
- Vehicles: 20VTMK2GLI
MK6DSGGTI
2010PowerStroke - Location: Fraggle Rock
Re: 20VTMK2GLI

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It's not how fast you go. It's how well you go fast.