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Old 12-28-2018, 10:06 AM
RRPhil RRPhil is offline
Join Date: Jan 2011
Location: Blackburn UK
Posts: 347
RRPhil is on a distinguished road
Originally Posted by 740ilDuke View Post
....The 4.4 X5 box will work without issue, the only differences being the TC and Valve body....
Important to remember that the 4.6is model also has an additional friction & steel plate in the D brake to handle the extra torque. You canít just swap the bellhousing/torque converter and the upper valve block assembly over to the 4.4i transmission.

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