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The bell housing is the wrong size and only fits the mighty redblock mate

Don't get a 940 m90 box it has to be a 960 m90 box

i believe its the 960 m90 box that fits to the t5 box. on the 940 the m90 came after 1995. the diff ratios vary, i think there the same as 940 ratios but not 100%. so i think they are 3.31, 3.54,...