jb4 upgrade has turned up

Had mine fitted for about 2 weeks now.
Delighted with it,great difference can feel the good bit more torque and a bit more power in the top end.
Running map 2 on momentum 99 no other mods
 
  • Like
Reactions: OliS3
im enjoying the jb4 but i am thinking about an mrc map tbh....would just like a bit more tourque....still got over a year left on the audi warranty tho :(
 
I've always been tempted by a remap but i'm sure i'll be happy with the JB4
 
Has anyone got any advice on feeding the OBD cable through? The guide makes it sound easy but looking in the car it exits right by the turbo
 
Has anyone got any advice on feeding the OBD cable through? The guide makes it sound easy but looking in the car it exits right by the turbo
I m worried it wont melt the wire, its very close to turbo/downpipe. Should cober with heatproof pipe?

Sent from my HTC 10
 
I m worried it wont melt the wire, its very close to turbo/downpipe. Should cober with heatproof pipe?

Sent from my HTC 10
I was thinking the same, I'll see what I think tomorrow when I fit mine

Sent from my SM-G935F using Tapatalk
 
Wow what a difference, well worth the £125

Sent from my SM-G935F using Tapatalk
 


Sent from my SM-G935F using Tapatalk
 
  • Like
Reactions: Rob2k68 and Salik Sajid
Mine just turned up yesterday... Can anyone tell me if the wire you have to tap in to with the positap can be removed and then refitted several times? For trips to the dealers etc.. as if not this no longer becomes a plug & play unit :(
 
Mine just turned up yesterday... Can anyone tell me if the wire you have to tap in to with the positap can be removed and then refitted several times? For trips to the dealers etc.. as if not this no longer becomes a plug & play unit :(
Its easy to remove, can be fit later again

Sent from my HTC 10
 
  • Like
Reactions: OliS3
Quick question regarding the afr wire .. which plug am I tapping in to? As on the instructions it says the grey wire but my plugs seem to be opposite colours to the picture in the install guide
 

Attachments

  • IMG_3744.JPG
    IMG_3744.JPG
    1.1 MB · Views: 192
Quick question regarding the afr wire .. which plug am I tapping in to? As on the instructions it says the grey wire but my plugs seem to be opposite colours to the picture in the install guide
Red wire on the grey plug

Sent from my SM-G935F using Tapatalk
 
This is the guide I followed "To connect the wire you’ll be using the included POSI-TAP to attach to the red wire on the gray lambda sensor plug on the firewall"
 
This is the guide I followed "To connect the wire you’ll be using the included POSI-TAP to attach to the red wire on the gray lambda sensor plug on the firewall"
Thanks that's what it also says on mine but this picture on the guide threw me off
 

Attachments

  • IMG_3746.PNG
    IMG_3746.PNG
    426.2 KB · Views: 145
Thanks that's what it also says on mine but this picture on the guide threw me off
I did double check but it seems to be working fine and hasn't defaulted to map 4 so all looks good. The jb4 app works over otg as well so that's saved me £130 on the Bluetooth kit

Sent from my SM-G935F using Tapatalk
 
I've watched 2 videos now and all are tapping in to the bottom of the two plugs .. weird
 
I've watched 2 videos now and all are tapping in to the bottom of the two plugs .. weird
Unless it's as we're right hand drive?

Other option is email George, he's always helpful and quick to reply. Let me know if you do

Sent from my SM-G935F using Tapatalk
 
Unless it's as we're right hand drive?

Other option is email George, he's always helpful and quick to reply. Let me know if you do

Sent from my SM-G935F using Tapatalk
I've emailed him anyway as I have some questions about changing my settings and I'll hold off until I get a response & report back
 
I've emailed him anyway as I have some questions about changing my settings and I'll hold off until I get a response & report back
Ok sounds good.

I'm using map 2 but there is too much power in first gear so I'm dropping 1st gear boost to 4psi extra and trying that and working down from there until I find the sweet spot

Sent from my SM-G935F using Tapatalk
 
I'm being really thick here...I've followed a few links from this thread and I'm being mega, mega thick but I don't understand this. Does anyone have a link that will enlighten me to what the jb4 is, how much is it and how do you map it.

I've got the idea it plugs in but how does it differ from a jb2, how does it get mapped or is it a case of selecting from a set parameter map and how much is it?

Many thanks...
 
I'm being really thick here...I've followed a few links from this thread and I'm being mega, mega thick but I don't understand this. Does anyone have a link that will enlighten me to what the jb4 is, how much is it and how do you map it.

I've got the idea it plugs in but how does it differ from a jb2, how does it get mapped or is it a case of selecting from a set parameter map and how much is it?

Many thanks...
You seen this?
http://www.golfmk7.com/forums/showthread.php?t=26670


Sent from my SM-G935F using Tapatalk
 
No...but that's exactly what I was looking for...many thanks :)
No worries, I'll set up a thread for it soon I think, lots of settings and questions so it makes sense

Sent from my SM-G935F using Tapatalk
 
  • Like
Reactions: MartS300
Ok sounds good.

I'm using map 2 but there is too much power in first gear so I'm dropping 1st gear boost to 4psi extra and trying that and working down from there until I find the sweet spot

Sent from my SM-G935F using Tapatalk
Got an email back... and he says it is the top one on the no1 red wire ... but did agree that it's unclear and on some cars it's the bottom one so he will be re writing his installation manual
 
Got an email back... and he says it is the top one on the no1 red wire ... but did agree that it's unclear and on some cars it's the bottom one so he will be re writing his installation manual
It's good they're going to do something about it, glad I've got it right as well :)

Sent from my SM-G935F using Tapatalk
 
Got an email back... and he says it is the top one on the no1 red wire ... but did agree that it's unclear and on some cars it's the bottom one so he will be re writing his installation manual
Yep, it is top one....will try to take pic of AFR wire....btw mine came with blue wire

Sent from my HTC 10
 
I'm on the fence with which tune or piggybox I should go with. Originally, I wanted to go with Eurodyne since I like the fact that I can flush it at home, but now that JB4 has came out and looks like it does everything Eurodyne could plus some, I'm having 2nd thoughts.

The only concern that I have is with JB4 is it requires wire passing throught the firewall and taken up the OBD port with wire hanging out... I know it's not a big deal but to be honest, I doubt I would adjust the map much and would just stick with map 1 mostly, am I better off with JB1 on fully stock car or is JB4 safer with more monitoring?
 

Similar threads

Replies
2
Views
1K
Replies
91
Views
19K
Replies
11
Views
6K