Sinspeed offer BMW DPF Removal Sessions nationwide for all BMW owners with blocked DPF Filters. The design of the BMW DPF (Diesel Particulate Filter) system is quite poor – some are installed in the centre box too far down to reach optimum temperatures and so we find they block up quicker than others which are installed directly after the turbocharger. For more information & and instant quote, check out our article and contact us today.