accelaration

Just got my RR2018 HSE a month ago and has been at the service center 3 times. Since the beginning I couldn't deal with how slow it was compared to the one I test drove, being the main problem an acceleration lag whenever I use the brake for a few seconds (example: Stop signs, turning left in...

hi everyone, i know this is a long shot, fan belt broke on me the other day snapping tensioner mounting, since ive replaced both all well on tick over, but on accelerating theres a quite loud shooshing sound,, when you ease off the throttle its not there, ive ordered a new water pump just in...