markg Posted April 9, 2016 Report Share Posted April 9, 2016 Hi all, What engine oil is everyone using in their RTL's? Mine is a '87 model. Thanks, Quote Link to comment Share on other sites More sharing options...
skippy Posted April 10, 2016 Report Share Posted April 10, 2016 rotella 15w/40 diesel oil is good Quote Link to comment Share on other sites More sharing options...
johnw Posted April 10, 2016 Report Share Posted April 10, 2016 I've tried a quite a few but Silkolene Pro 4 is my preferred choice. Quote Link to comment Share on other sites More sharing options...
barfy Posted April 11, 2016 Report Share Posted April 11, 2016 I run Mobil 1 or Castrol Power 1Racing 4T. Change it every 4 to 6 trials. Quote Link to comment Share on other sites More sharing options...
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