castrol

  1. Rod Knock

    0W-40 in 5.7 HEMI and 6.4 HEMI

    How many of you guys are running Castrol EDGE Euro 0W-40 or Mobil 1 FS 0W-40 in your HEMI 5.7? And how many of you are running one of these two fine motor oils in your 6.4 HEMI. Please comment and spare no details. How do you like it, did any of the two quiet your engine, and for how many miles...
  2. Rod Knock

    Castrol Syntrax 75W-90 Long Life and 75W-140 Limited Slip - Anyone using it?

    I have to do my driveline service and I was looking at different gear oils. I know that Redline Gear Lube is popular, and I have no doubt that it's very good. Alternatevely I am also partial to Castrol products, and looking at the spec sheets and manufacturer approvals that their European...
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