Hey for some time i have noticed my 2011 E220 CDI makes an awful screeching noise when I accelarate a bit harder especially in the mornings and especially if the car has been stoppped for a while, if I press my foot down gently there is no noise but when I put it down heavy its embrassing! I...
GAD was founded in 2009 where we developed bespoke ECU Remapping software for motorsport clients, moving forward, we have extended to road vehicles for both performance and economy, contact GAD Tuninghttp://www.GADTuning.co.ukto discuss your requirements.
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