What Oil Are You Using In Your FI LS?
#22
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I use john deere plus 50 oil and delco filter. i change my oil every 15-20hrs of runtime and struggle to keep at least 160* ect.the oil removed at oil change time is so clean i run it in my lawnmower that burns a qrt eachtime i mow lol.the deere oil is badass stuff look it.its made by deere for their engines that set at max tq for days.used to run rotella as well eith good luck in the bigblocks but ls ive built have deere oil