R154 question

jdmfreak

PACNW
Oct 8, 2010
2,232
0
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north clark co. WA.
I have 2 R154 trannys one I ran for a while on my 88 while the other one came with my 90 ..... I wanna sell one o them but wanna keep the better one if one is better.... how would I tell without driving the new one what kind of shape its in??