Quote:
Originally Posted by Conquistador
I would highly recommend Terraclean rather than these fuel additives every now and again, although high-RON petrol all the time is certainly beneficial. £100-£120 for a big engine but produces spectacular noticeable results including a boost of a couple of MPG, even more on smaller engines. Going to get it done in the next couple of weeks as well as new cats on my S8 so should be running beautifully after.
It cleans the injectors up and de-carbonises the engine and kicks 10 years of crap out through the exhaust too!
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I was contemplating this on mine ( after two injectors failed on me last summer ). I have acted on your recommendation and booked it in for next week. £126 I was quoted but at least it is relatively close by....
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2012 A6 3.0 TDI Avant, Silver, 7 Spd STronic, Bose, ACC, Advanced Parking Camera, Power close / open tailgate, Side and Lane Assist, AMI & Jukebox, Adaptive lights with corner and high beam assist, Through load with ski bag, Audi pre sense plus, sports diff and sport suspension, Panoramic roof, Storage pack, MMI touchpad and VIM, etc. Oh and now retro fit rear seat entertainment 
2019 BMW I3. Heat pump, Winter, professional and comfort packs, Harmon Kardon, autopilot
2022 Mercedes EQC 400
Previously: 2009 S8, Silver, B&O, Ceramic Brakes, Advanced Parking Camera, VCDS
2008 A8 3.0 Tdi sport, B&O
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