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  1. w1lq

    Oil for heavily tuned 335d (w/o ecology)

    Im pretty sure mine is only Euro IV compliant as it's a pre-LCI version.
  2. w1lq

    Oil for heavily tuned 335d (w/o ecology)

    Thanks for your inputs guys Originally Posted By: m37charlie Is your SCR = urea injection deleted or did you not have it at all? If it is still installed extra phosphorus or even sulfur (in detergent = TBN additives) in E4 type oils will poison it. I'm one of the lucky [censored] who...
  3. w1lq

    Oil for heavily tuned 335d (w/o ecology)

    Well we have a Delvac 1 5w40 in Europe but it does not seem to be on par with the Delvac 1 5w30 LE. Both Rotella and Schaeffer are not available in Europe. Yes, as with every EU country we have only the 10ppm spec fuel in Poland. Any recommendations for an E4 oil? I've found that Mobil...
  4. w1lq

    Oil for heavily tuned 335d (w/o ecology)

    Are there any resonable pros in going for a heavy duty diesel oil? Aren't those dedicated to low rpm engine applications? Isn't it bad that the heavy duty oils are not certified in the ACEA Ax/Bx range (tho that redline is :D). My current peak torque would be somewhere between 4-4.5k rpm so...
  5. w1lq

    Oil for heavily tuned 335d (w/o ecology)

    Hi guys, I'm driving a tuned '08 335d running 400 bhp. The car has been modded to accomodate that power by adding a large FMIC, blanking off the EGR and removing the DPF in favour of a 100 cpsi sport cat. Now my only problem is the fact that the engine will be running a lot hotter than...
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