Originally Posted by
nevsrevs
I would get a afr gauge fitted if you can find one going cheap, then you can check between maps, could you not of changed the map whilst at the rollers just to check?
its a slow procces swapping maps. it takes about 10mins at least for the upload. it was a rolling road day with welshford so it was rush you, rush you out. id had to pay for another run i suppose but didnt take handset anyway.