Is there anything more satisfying then a Saab in prestige condition deftly responding to every push and press of the accelerator? A smoky turbo might mean your turbo is in urgent need for replacement. The accumulation of sludge in the engine is what leads engines to fail and malfunction. By applying a PCV (Positive Crankcase Ventilation) valve, helps ease the situation. The fully qualified and experienced team at JB Prestige will assess all of your turbo’s components and get it back to its best avoiding premature turbo failure. We’re here to maintain the prestige of your vehicle, giving you outstanding vehicle performance, unrivalled performance and a silky smooth ride.