Boston Mangler
NAXJA Forum User
- Location
- San Diego CA
Hey Guys
What is the spline count of the XJ np231 that is behind the AW4 auto tranny?
Is it 21 or 23? I heard some older ones have 21 and some newer ones have 23. How can i be sure?
Thanks
What is the spline count of the XJ np231 that is behind the AW4 auto tranny?
Is it 21 or 23? I heard some older ones have 21 and some newer ones have 23. How can i be sure?
Thanks