Gearbox oil E153https://www.classic-ford.org/mr2/mr2play/tm.aspx?m=112514(c) MR2 AUSTRALIA30Re: Gearbox oil E153 (Road and Track)gear oil 75, GL4 spec only<br/>https://www.classic-ford.org/mr2/mr2play/FindPost/112698Wed, 20 Aug 2014 21:18:50 GMTGearbox oil E153 (MRTurbo)What oil are you guys using in your E153s? I've got the early box and noticed the shifting is getting a bit rougher. It's got Nulon SAE 80 smooth shift in it now, but I think it might need replacing.<br/>Cheers.<br/>https://www.classic-ford.org/mr2/mr2play/FindPost/112514Sat, 16 Aug 2014 13:41:57 GMT