Craiglxviii
Senior Member
- Joined
- Sep 6, 2015
- Messages
- 17,781
- Reaction score
- 7,426
- Location
- Cambs UK
- Your Mercedes
- 970 Panamera Turbo; W221 S500L AMG Line, C215 CL500, W251 R350L AMG Line, plus several more now gone
Interestingly we did benchmark Terraclean, or some product/ setup similar to it, and that does produce measurable results. But only on heavily coked- up engines, like one that was running full over tich for 1800km.