Join Date: Jun 2008
Location: North Wales
Vehicle: '14 SLK 55 AMG Silver ( past ) '06 SLK 55 AMG Bright Blue, '03 SLK 320 black, '00 SLK 230 blue.
Other Toys: Oceanis 390 ( Greece)
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On that engine it's more likely the adjusters than the lifters.
You are concerning yourself with something that is not a problem and considering doing things that will become problems.
The spark plugs in this engine are indexed, plugs installed in the wrong orientation will result in terminal engine damage.
Please expand on this little theory.
Angelina IV - 2014 Silver R172 55 AMG
Angelina III - 2005 Mystic Blue R171 55 AMG
Angelina II - 2002 Silver 170 320
Angelina 1 - 2001 Silver 170 230
Realtime Tracker, SmartTop, retrofitted Panoramic roof, X-Pipe, 400hp atrw, wired in dashcam, carbon boot spoiler, Maxton splitter,Chrome bonnet fins, USB charger in console.