Quote:
Originally Posted by rfitzpatrick
I'm trying an oil from Mike's A Fordable that's part-number GL1500 and noticed an improvement in shifting gears -- can anyone share their experance using this in your transmissions/
Thanks
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I did not care for Mike's GL1500 oil in my transmission. On cold mornings it made for extremely stiff shifting until warm (and this is SoCal). After warmup I did not experience any improvement in shifting over 600W.