I've just got hold of a PSI Powerchip, and despite the 'easy to fit' promise the instructions provided don't show any resemblance to my 2.5 DHSE (2000 BMW unit) - specifically the location of the PSI loom.
Has anyone fitted one of these before and can they give any advice.
Thanks in advacce
Has anyone fitted one of these before and can they give any advice.
Thanks in advacce