Black Smoke after Remapping

LeicsDaz

Guest
Hi all
I have a Seat Ibiza Cupra 1.9TDi 160HP. Ive recently had a remap and now every time i get upto full throttle black smoke billows from the exhaust. Has anyone any suggestions how to cure this problem?
Thanks
 

shnazzle

Glass-Half-Full Member
Sep 9, 2011
3,480
6
Northumberland
Hi all
I have a Seat Ibiza Cupra 1.9TDi 160HP. Ive recently had a remap and now every time i get upto full throttle black smoke billows from the exhaust. Has anyone any suggestions how to cure this problem?
Thanks

Welcome to the world of remapped diesels mate ;)

On a more serious note if the smoke is very intense then the fuelling may be set far too high.
You'd prob lose some power to take that down a bit, but at least your won't be spilling soot out the back.

The 1.9 has no DPF, so that won't help matters either (good thing)


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BenG

Ben
Oct 26, 2011
484
0
Cove Bay, Aberdeen
If it's been remapped properly it shouldn't be chucking out black smoke. Fuelling could be excessive at high revs / loads.

However, could be worth checking if you've got a boost leak somewhere that's opening up under high boost pressure resulting in the engine running rich (not enough air). Could be a small split in a pipe of a leaky joint.

The turbo pressure pipework is a bit of a nightmare on these engines. After various new o-ring seals and a new section of pipe I think I've finally got my ARL's pipework air tight, about 18 months after getting the car...
 
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