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Idahome
Joined: Wed May 2nd, 2018
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After 98 see here:
https://www.crownvic.net/tech/4R70Wnotes.pdf
The "J mod" has basically already been done to 98 and newer 4r70w by Ford, but you can improve shifting a bit by removing some accumulator springs and drilling some holes in the valve body
Last edited on Wed Jan 8th, 2020 08:48 am by 410customs
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I build custom RBV, specializing in drivetrain conversions, wiring, suspension and complete custom trucks