It's just drain and fill. It is All spelled out in the service manual. Use diaqueen lsd gear oil for the differential mechanism part, and diamond ATF SP III for the torque transfer mechanism part. On the Google search "evo X rear diff fluid change", the image of the service manual page comes up. I'd post it but I'm short on time. 2008 Mitsubishi Lancer Manual Transmission Fluid Hello, I have a 2008 Mitsubishi Lancer ES with the CVT transmission. Recently the I have to check service records but I am not sure if the transmission fluid has been changed. You will need two 4 Liter containers of Dia Queen SST, it typically runs around $120-$130/container online. Also remember to change your filter as well which runs about $120 for oem, but I think the SSP washable/resulable ones are much cheaper. At Mitsubishi, we are so confident in the quality, reliability and durability of the cars we build that we back our passenger cars and sport utility vehicles with extensive warranties. The Mitsubishi Lancer Evolution X is the tenth generation of the Lancer Evolution, a sports sedan produced by Japanese manufacturer Mitsubishi Motors.. By September 2005, Mitsubishi introduced a concept version of the next-gen Evolution at the 39th Tokyo Motor Show named the Concept-X, designed by Omer Halilhodzic at the company's European design centre. in the LANCER EVOLUTION X. In the Twin Clutch SST (the first transmission of its kind to be used by Mitsubishi Motors Corporation (MMC)), a six-speed automated manual transmission in which two automatic clutches are used to realize (a) quick gearshifts and a concomitantly good accelera- The Mitsubishi Lancer Evolution, also known as 'Evo', is a sports sedan based on the Lancer that was manufactured by Japanese manufacturer Mitsubishi Motors from 1992 until 2016. There have been ten official versions to date, and the designation of each model is most commonly a Roman numeral.All use two litre turbocharged inline four-cylinder engines a