Setup Chassis
Adjust chassis setup options from the cockpit: differential curves, anti-roll bars, spring preloads, shock absorbers, and power steering. Placed on a Stream Deck+ dial, the same action becomes a chassis-setup dial with the live value on the touch strip — see On a dial below.
View sub-modes
Section titled “View sub-modes”The View … entries turn the key into a continuously updating display of the current value in the car. With dual-press enabled (default) the same key also adjusts the value: a short press fires one direction and a long press fires the opposite — so one key replaces the separate Increase / Decrease keys you’d otherwise need.
| View setting | Telemetry source | Format | Typical range |
|---|---|---|---|
| View Diff Preload | dcDiffPreload |
integer | car-dependent slot |
| View Diff Entry | dcDiffEntry |
integer | car-dependent slot |
| View Diff Middle | dcDiffMiddle |
integer | car-dependent slot |
| View Diff Exit | dcDiffExit |
integer | car-dependent slot |
| View Anti-Roll Front | dcAntiRollFront |
integer | car-dependent slot |
| View Anti-Roll Rear | dcAntiRollRear |
integer | car-dependent slot |
| View Power Steering | dcPowerSteering |
integer | car-dependent slot |
| View Weight Jacker Left | dcWeightJackerLeft |
signed percent | ±a few % |
| View Weight Jacker Right | dcWeightJackerRight |
signed percent | ±a few % |
Dual-press control
Section titled “Dual-press control”Each View sub-mode exposes a single extra setting in the Property Inspector:
- Enable dual-press (default on) — when off, the key stays a pure read-only display and presses do nothing. When on, presses dispatch to the matching adjustment binding (e.g. View Diff Preload dispatches to Diff Preload + / Diff Preload −), so configure those bindings in the Global Settings → Setup Chassis section. Weight Jacker Left / Right do not appear as adjustment modes in the Setting dropdown; their +/- bindings still live in Global Settings → Setup Chassis so the View can drive them via dual-press.
The tap direction is a single plugin-wide setting under Global Common Settings → Dual-Press → Directions (default Tap increases, long-press decreases; the long-press always fires the opposite of the tap). The threshold separating “short” from “long” is a sibling setting Long-press threshold (ms) (200–2000 ms, default 500 ms). Both take effect on the next press without needing a restart.
Select the mode from the Setting dropdown in the Property Inspector. Adjust modes are directional — pick Increase or Decrease in the Direction setting to control what a button press does. View modes show a live readout and, with Enable dual-press on (default), also accept short / long presses — see View sub-modes above. They don’t use the per-action Direction setting; the tap direction is the plugin-wide Global Common Settings → Dual-Press → Directions.
Differential Preload
Section titled “Differential Preload”Adjust the differential preload value.
Details
Section titled “Details”- Method: Key binding
- Dial: No rotation support
- Default binding: No default key binding — both Diff Preload + and Diff Preload - must be configured in iRacing and in the Property Inspector
- Telemetry-aware icon: No
Setting: Direction
Section titled “Setting: Direction”- Increase (default) — Pressing the button raises the value
- Decrease — Pressing the button lowers the value
Differential Entry
Section titled “Differential Entry”Adjust the differential entry (on-throttle) setting.
Details
Section titled “Details”- Method: Key binding
- Dial: No rotation support
- Default binding: No default key binding — both Diff Entry + and Diff Entry - must be configured in iRacing and in the Property Inspector
- Telemetry-aware icon: No
Setting: Direction
Section titled “Setting: Direction”- Increase (default) — Pressing the button raises the value
- Decrease — Pressing the button lowers the value
Differential Middle
Section titled “Differential Middle”Adjust the differential middle (coasting) setting.
Details
Section titled “Details”- Method: Key binding
- Dial: No rotation support
- Default binding: No default key binding — both Diff Middle + and Diff Middle - must be configured in iRacing and in the Property Inspector
- Telemetry-aware icon: No
Setting: Direction
Section titled “Setting: Direction”- Increase (default) — Pressing the button raises the value
- Decrease — Pressing the button lowers the value
Differential Exit
Section titled “Differential Exit”Adjust the differential exit setting.
Details
Section titled “Details”- Method: Key binding
- Dial: No rotation support
- Default binding: No default key binding — both Diff Exit + and Diff Exit - must be configured in iRacing and in the Property Inspector
- Telemetry-aware icon: No
Setting: Direction
Section titled “Setting: Direction”- Increase (default) — Pressing the button raises the value
- Decrease — Pressing the button lowers the value
Front ARB
Section titled “Front ARB”Adjust the front anti-roll bar stiffness.
Details
Section titled “Details”- Method: Key binding
- Dial: No rotation support
- Default binding: No default key binding — both Front ARB + and Front ARB - must be configured in iRacing and in the Property Inspector
- Telemetry-aware icon: No
Setting: Direction
Section titled “Setting: Direction”- Increase (default) — Pressing the button stiffens the ARB
- Decrease — Pressing the button softens the ARB
Rear ARB
Section titled “Rear ARB”Adjust the rear anti-roll bar stiffness.
Details
Section titled “Details”- Method: Key binding
- Dial: No rotation support
- Default binding: No default key binding — both Rear ARB + and Rear ARB - must be configured in iRacing and in the Property Inspector
- Telemetry-aware icon: No
Setting: Direction
Section titled “Setting: Direction”- Increase (default) — Pressing the button stiffens the ARB
- Decrease — Pressing the button softens the ARB
Left Spring
Section titled “Left Spring”Adjust the left-side spring preload.
Details
Section titled “Details”- Method: Key binding
- Dial: No rotation support
- Default binding: No default key binding — both Left Spring + and Left Spring - must be configured in iRacing and in the Property Inspector
- Telemetry-aware icon: No
Setting: Direction
Section titled “Setting: Direction”- Increase (default) — Pressing the button raises the value
- Decrease — Pressing the button lowers the value
Right Spring
Section titled “Right Spring”Adjust the right-side spring preload.
Details
Section titled “Details”- Method: Key binding
- Dial: No rotation support
- Default binding: No default key binding — both Right Spring + and Right Spring - must be configured in iRacing and in the Property Inspector
- Telemetry-aware icon: No
Setting: Direction
Section titled “Setting: Direction”- Increase (default) — Pressing the button raises the value
- Decrease — Pressing the button lowers the value
LF Shock
Section titled “LF Shock”Adjust the left-front shock setting.
Details
Section titled “Details”- Method: Key binding
- Dial: No rotation support
- Default binding: No default key binding — both LF Shock + and LF Shock - must be configured in iRacing and in the Property Inspector
- Telemetry-aware icon: No
Setting: Direction
Section titled “Setting: Direction”- Increase (default) — Pressing the button raises the value
- Decrease — Pressing the button lowers the value
RF Shock
Section titled “RF Shock”Adjust the right-front shock setting.
Details
Section titled “Details”- Method: Key binding
- Dial: No rotation support
- Default binding: No default key binding — both RF Shock + and RF Shock - must be configured in iRacing and in the Property Inspector
- Telemetry-aware icon: No
Setting: Direction
Section titled “Setting: Direction”- Increase (default) — Pressing the button raises the value
- Decrease — Pressing the button lowers the value
LR Shock
Section titled “LR Shock”Adjust the left-rear shock setting.
Details
Section titled “Details”- Method: Key binding
- Dial: No rotation support
- Default binding: No default key binding — both LR Shock + and LR Shock - must be configured in iRacing and in the Property Inspector
- Telemetry-aware icon: No
Setting: Direction
Section titled “Setting: Direction”- Increase (default) — Pressing the button raises the value
- Decrease — Pressing the button lowers the value
RR Shock
Section titled “RR Shock”Adjust the right-rear shock setting.
Details
Section titled “Details”- Method: Key binding
- Dial: No rotation support
- Default binding: No default key binding — both RR Shock + and RR Shock - must be configured in iRacing and in the Property Inspector
- Telemetry-aware icon: No
Setting: Direction
Section titled “Setting: Direction”- Increase (default) — Pressing the button raises the value
- Decrease — Pressing the button lowers the value
Power Steering
Section titled “Power Steering”Adjust the power steering assist level.
Details
Section titled “Details”- Method: Key binding
- Dial: No rotation support
- Default binding: No default key binding — both Power Steering + and Power Steering - must be configured in iRacing and in the Property Inspector
- Telemetry-aware icon: No
Setting: Direction
Section titled “Setting: Direction”- Increase (default) — Pressing the button raises the assist level
- Decrease — Pressing the button lowers the assist level
On a dial
Section titled “On a dial”Placed on a Stream Deck+ dial, Setup Chassis becomes a chassis-setup dial. Pick one component with the dial’s Component dropdown; turning the dial steps it up or down in the car, and the touch strip shows that value live as a big, color-coded number. It uses the same key bindings as the keypad modes, so no extra configuration is needed if you already use them. The Property Inspector automatically shows the dial settings below (instead of the keypad Component and Direction) when the instance sits on a dial. See Dials for how the shared dial gestures work.
Details
Section titled “Details”- Method: Key binding — the same Setup Chassis increase/decrease bindings the keypad modes use. Configure them in the Related Key Bindings section; the Property Inspector shows a status line indicating whether each is set.
- Dial: Rotating adjusts the selected component (clockwise = increase, counter-clockwise = decrease). Both the increase and decrease key bindings must be set.
- Telemetry-aware: Yes for the differential, anti-roll bars, and power steering — the touch strip shows the live value from telemetry (see the table below). Springs and shocks have no telemetry, so their strips show the label only.
Controls
Section titled “Controls”- Elgato Stream Deck+ — dial rotation and a touchscreen readout that always shows.
Dials are currently Stream Deck+ only — the action can’t be placed on Mirabox knobs or Ulanzi dials yet (see Dials).
Setting: Component
Section titled “Setting: Component”The chassis component the dial controls. Each renders as a color-coded “dash box”: a short label on top and the live value as a large number. Each setting has a built-in accent color, but you can override the border, label, value, and background colors in the Dash Box Appearance section of the dial settings. Weight jackers and the View sub-modes aren’t offered as rotation settings.
| Component | Label | Telemetry source | Shown as |
|---|---|---|---|
| Differential Preload | PRELD | dcDiffPreload |
integer |
| Differential Entry | D-IN | dcDiffEntry |
integer |
| Differential Middle | D-MID | dcDiffMiddle |
integer |
| Differential Exit | D-OUT | dcDiffExit |
integer |
| Front ARB | FARB | dcAntiRollFront |
integer |
| Rear ARB | RARB | dcAntiRollRear |
integer |
| Left Spring | LSPR | (none) | label only |
| Right Spring | RSPR | (none) | label only |
| LF Shock | LF | (none) | label only |
| RF Shock | RF | (none) | label only |
| LR Shock | LR | (none) | label only |
| RR Shock | RR | (none) | label only |
| Power Steering | PWR | dcPowerSteering |
integer |
When a telemetry-backed component has no data the box shows ---. Springs and shocks still rotate (they use their increase/decrease bindings); their strips just can’t show a live number.
Press and touch gestures
Section titled “Press and touch gestures”Setup Chassis has no on/off toggle, so the dial press and touchscreen taps do nothing — the dial is rotation-only.
Key Styles — paired +/− buttons
Section titled “Key Styles — paired +/− buttons”Adjustment modes with a live value (on Setup Chassis: Differential Preload, Differential Entry, Differential Middle, Differential Exit, Front ARB, Rear ARB, and Power Steering) can render as paired keys: place two keys with opposite directions next to each other (or three, with a View key in the middle) and both show the live value — no separate display key needed. Choose the look under Key Style:
- Legacy (arrows) — the classic static arrow icon (default for existing keys).
- Split — label on top, live value in the middle, a big +/− below (default for newly placed keys).
- Edge chevrons, Joined pill — alternative value-showing pair looks.
- Big +/−, Big chevrons, Pill end — no-value styles for the outer keys of a 3-key group; the View key in the middle shows the value (set its Display Style to Pill middle to span the pill across all three keys).
Values are shown without units for maximum size. Edge chevrons, Joined pill, Pill end, and Big chevrons take a Position in Pair setting (Auto follows the direction: increase right, decrease left; pick Top/Bottom for vertical stacks). Holding a paired key repeats the adjustment until released. Colors follow the normal color overrides (the +/− accent is the Graphic 1 slot); pill styles disable the normal border — the pill itself is the frame.
Springs and shocks have no live telemetry value, so they stay legacy-only — no Key Style control appears for them. Weight Jacker Left / Right exist only as View sub-modes here; their Display Style dropdown offers the pill-middle options like any other View.

