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      02-21-2013, 06:59 PM   #16
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Drives: F82 M4
Join Date: Nov 2008
Location: Anaheim, CA

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Originally Posted by lenzm3edan View Post
so the Vf540 uses the same manifold as the VF620 minus the heat exchanger that can simply be added. To upgrade the ESS 550 to 625 the whole manifold needs changing.
Correct. We provide the same exact manifolds for all Levels we offer for the E9x M3's.

The VF540 comes with a block-off plate in place of the slide-in cassette heat exchanger. You can see the plate below:

VF620/650 manifold

ABOUT VF-Engineering:
VF-Engineering, Inc. uses state of the art processes to design, create, test and manufacture only the highest quality performance products, in-house at our Southern California facility.
NOTE: All VF Engineering products are developed for off-road, non-highway, and/or competition use only, unless otherwise specified in writing. Please be aware of your local and state laws before making your purchase.