The ONLY fluid that works in my TKO 600 transmission when shifting at 7000 rpm is ACDelco Synchromesh 89021808 purchased at you local GM dealership. Other brand synchromesh do not work as well for me.
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The ONLY fluid that works in my TKO 600 transmission when shifting at 7000 rpm is ACDelco Synchromesh 89021808 purchased at you local GM dealership. Other brand synchromesh do not work as well for me.
Little 2V 700+ RWHP, Pump Gas
10.46 sec @ 136 mph