I did the K1 kit replacement about a year ago to fix the 2-3 flare. How is your 1-2 shift? Mine has a firm shift thats a jolt at times, and sometimes it does a hotrod-style chirp! If I dial the modulator, then the other shifts are too soft. But I'm leaving well enough alone.

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1985 380SE Blue/Blue - 230,000 miles
2012 Subaru Forester 5-speed
2005 Toyota Sienna
2004 Chrysler Sebring convertible
1999 Toyota Tacoma