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transmission oil

  1. General Nissan Skyline Chat
    Sometimes when briskly dropping a cog to 4th from 5th on the motorway, I get a crunch on the downchange. I have had similar issues with other gearboxes in the past (Evo 5-speed), which have been almost completely cured by using certain types of gearbox oil. What is a good recommendation for a...
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