Early on Beastronix had a simple black box that hardwired directly into the TC button. It didn't do pedal dance but semi-off traction control. It was great since you didn't have to press and hold the TC button every time you start your car. Great when you are rushing and getting ready for an...
Sport Mode button on Steering Wheel
Added button on the steering wheel that functions the same as the sport mode button on the center console. For me, I'm typically in sport mode, but an easily accessible steering wheel button for "quiet" mode when I see a cop is what I'm after.
Traction...
aFe's calculation is percent increase.
Initial Rate=173
Final Rate=405
(Final-Initial)/Initial x 100 = % Increase
(405-173)/173 x 100 = 134% increase or 134% stiffer than stock
another example:
Initial Rate=173
Final Rate=346
(346-173)/173 x 100 = 100% increase
You wouldn't say this is 0%...
Getting some of these suspension bolts from Toyota dealerships can be pricey and have long lead times. I've been going to realOEM.com and finding the Z4 equivalent part #'s for these type of parts.
realOEM.com
Turner Motorsport
Genuine BMW Eccentric Bolt - 33326796196
Genuine BMW Eccentric...
The HKS rear perch needs to be removed for adjustment for a few reasons. One, the threaded body (silver part) doesn't have any notches to hold onto so when you try to adjust the purple perch, the body spins with the purple not allowing you to thread up or down. Two, there's a lot of friction...
I have a set of used Swift lowering springs for sale. Worked great and love the drop. Planning on going wide 18 squared setup so switched to HKS for inner strut clearance.
$180 local pick up (SoCal 91791) or buyer pays shipping