The two diagonal bars are for chassis/body stiffening...tying the middle body to the rigid diff carrier/subframe.
His car has v3
Everything on that car is TOP NOTCH and I have tried to emulate it...previously I too emulated the TMS car with my ZHP - then went further...and the wide body was emulation of jjeppe and the old Tecknic 330ii (red zhp sedan)

Originally Posted by
LivesNearCostco
To my uneducated eye, they must be for better underbody aerodynamics, except the two diagonal bars might be to help protect the finned diff cover.
I see bright yellow beehive style rear springs--does that mean it's KW V3 or KW Clubsport suspension?
- Stuart
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