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      03-01-2023, 01:34 PM   #2131
rbryantaz
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Drives: 2007 E70 4.8i, 2008 E90 335i
Join Date: Jul 2015
Location: Phoenix, AZ area

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2008 BMW 335i  [7.67]
2007 BMW X5 4.8i  [10.00]
Quote:
Originally Posted by GnomeChild View Post
Whew... last time I was in this thread was 2018 and I'm basically asking the same questions... somehow I know less about this BBK setup than I did back then. Has there been any developments or new parts released by BMW on the newest generations of cars that would make my dreams a reality?

Here is the info that I gathered for the F80 swap which is different in the front than the F30 swap... I believe that the F30 is an easier swap with the 335i front spindles and F80 needs a true F80 spindle. (of course using an F30 spindle is also possible with the F30 swap but it can work with the 335 spindle). If using e90 M3 front shocks then I think the newer spindle is needed for for either F30 or F80 because of different caliper mounting points compared to the e90 M3.

The calipers are different between the F30 and F80 due to the mounting offsets. So to go true F80 it would require a front spindle swap. I believe the rear calipers are the same and just need a washer between them and the e90 M3 rear spindle. This does require the e90 M3 rear spindle or you would need offset bushings to run the 335 version.

https://www.m3post.com/forums/showthread.php?t=1713861
(and the link to the all in one writeup from that thread: https://www.tdott.me/2020/04/project...on-e92-m3.html)

Another good bit of info:
https://www.turnermotorsport.com/t-b...ke-Differences

Make sure to swap out the master cylinder from 335i to M3 aswell.

-Rich
__________________
2007 E70 X5 4.8i with 10" android screen Running 265/60/18 AT34s All Terrains (Mainly for road trips)
2008 E90 335i with 10" android screen, 7" intercooler, inlets, Dinan intake, JB4 BEF, E85 conversion, Mfactory LSD, M3 suspension, EDC shocks with custom controller.
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