Curious to what fellow CDI owners are using for their transmission program: Sport or Comfort? My inclination would be to use C in snow and S the rest of the time. But the PO claims he found he got better fuel economy in C, so he left in there all the time.

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14 E250 Bluetec 4Matic "Sinclair", Palladium Silver on Black, 158k miles
06 E320 CDI "Rutherford", Black on Tan, 177k mi, Stage 1 tune, tuned TCU
91 300D "Otis", Smoke Silver on Tan, 144k mi, wastegate conversion, ALDA delete

19 Honda CR-V EX 72k mi
Fourteen other MB's owned and sold
1961 Very Tolerant Wife