Richard Burns Rally
Richard Burns Rally (RBR) is a rally simulation with an active modding community. B4Racing provides full metadata and telemetry support for RBR through dedicated source packages.
What is RBR
Richard Burns Rally is a 2004 rally sim that remains the gold standard for rally physics thanks to community mods like RallySimFans (RSF) and the NGP physics plugin. The community maintains hundreds of stages across real-world rally locations.
What B4Racing Provides for RBR
Metadata (Automatic)
B4Racing maintains a complete RBR metadata database:
| Data Type | Count | Description |
|---|---|---|
| Cars | 102 | All RSF cars with manufacturer and model |
| Stages | 605 | Across 39 countries with surface type and length |
| Pacenotes | Per-stage | Co-driver callouts with severity and direction |
| Drivelines | 584 stages | Racing line waypoints for track visualization |
This metadata is bundled with B4Racing — you don't need to configure anything.
Telemetry (via MoTeC)
For telemetry analysis, RBR sessions are imported through MoTeC .ld files generated by the NGP plugin.
Rally-Specific Concepts
Stages vs Circuits
Unlike circuit racing where you lap the same track repeatedly, rally stages are point-to-point. Each stage run is a single timed pass through the stage.
| Concept | Circuit Racing | Rally |
|---|---|---|
| Track type | Closed loop | Point-to-point stage |
| Repetition | Multiple laps | Single run per stage |
| Landmarks | Corners (Turn 1, Eau Rouge) | Pacenotes (Left 3, Hairpin Right) |
| Surface | Tarmac | Gravel, tarmac, snow, mixed |
| Session type | Practice, Qualifying, Race | Shakedown, Stage |
Pacenotes
Pacenotes are the co-driver callouts that describe upcoming road features. B4Racing imports pacenotes from RBR's roadbook files and uses them as track landmarks for analysis. The community-standard Luppis' Pacenote Pack covers 350+ stages with consistent callout style, and co-driver voice mods like Janne v3 provide the audio readings.
Each pacenote includes:
- Direction: Left, right, or straight
- Severity: 1 (hairpin) to 6 (flat out)
- Modifiers: Tightens, opens, over crest, don't cut, caution
- Distance: Position in meters from stage start
When you ask "Where am I losing time?", B4Racing can reference pacenotes directly:
"You're losing 0.8s in the Left 3 Tightens at 2,450m — your entry speed is 15 km/h too high for this corner."
Surface Types
RBR stages have three surface types, each requiring different driving technique:
- Gravel — Loose surface, requires sliding and momentum management
- Tarmac — Grip racing similar to circuit, but narrower roads
- Snow — Low grip, studded tire physics
B4Racing includes surface-aware analysis in rally-specific analyzers.
What You Can Analyze
Rally-Specific Analyzers
- Stage Profile — Stage characterization from pacenote data (no telemetry required)
- Rally Braking — Threshold braking and trail-off quality on loose surfaces
- Handbrake Analysis — Timing, duration, and steering coordination for hairpins
- Coasting Detector — Time spent on neither throttle nor brake
General Analyzers (Rally-Adapted)
All standard analyzers work with rally data:
- Cornering — Corner-by-corner using pacenote landmarks instead of circuit corners
- Throttle Control — Input smoothness and progression quality
- Friction Circle — Grip utilization from G-force data
- Track Heatmap — Speed or metric overlaid on stage map from driveline data
Getting Started with RBR
- Install RBR with RSF mod and NGP physics plugin
- Enable telemetry recording in NGP settings
- Install pacenotes — Luppis' Pacenote Pack with Janne v3 co-driver
- Drive stages — NGP records telemetry automatically
- Convert to MoTeC — Use ngp2MoTeC to generate
.ldfiles - Analyze — Point B4Racing at your MoTeC files
Resources
| Resource | Description |
|---|---|
| RallySimFans (RSF) | Community platform — online rallies, launcher, stage database |
| NGP Physics Plugin | Next Generation Physics — 120+ cars, telemetry recording, FMOD sound |
| Janne v3 Co-Driver Mod | Co-driver voice mod for the pacenote system |
| Luppis' Pacenote Pack | Standardized pacenotes covering 350+ stages (roadbook files) |