Tuning & CustomizationTuning Guide — Suspension, Gearing, Tires & Drift Builds
Intermediate 10 min read Updated 2026-05-19
Tuning in Forza Horizon 6
FH6's physics have been rebalanced — AWD is no longer the default meta. Properly tuned RWD builds are now competitive.
80% of performance comes from upgrades (parts), 20% from tuning (adjustments).
Beginner Basics (Start Here)
1. Tire Pressure
| Symptom | Fix |
|---|
| Oversteering (rear slides) | Lower rear PSI |
| Understeering (front pushes) | Lower front PSI |
| Wet/snow | Lower all -3 PSI |
2. Final Drive Ratio
| Goal | Move Slider |
|---|
| Better acceleration | Right (shorter) |
| Higher top speed | Left (taller) |
Set so you hit top speed just before your longest straight ends.
3. Differential
| Type | Setting |
|---|
| AWD Accel | 50-70% |
| RWD Accel | 100% (lower for drift) |
Suspension Tuning
Ride Height
| Terrain | Setting |
|---|
| Road racing | Lowest possible |
| Mixed surface | +0.5-1.0" |
| Off-road/rally | +1.5-2.5" |
Spring Rates
| Symptom | Fix |
|---|
| Too much body roll | Increase both F+R |
| Oversteer entry | Soften rear |
| Understeer entry | Soften front |
| Bumpy ride | Reduce springs, increase damping |
Anti-Roll Bars
| Symptom | Fix |
|---|
| Oversteer mid-corner | Soften rear bar |
| Understeer mid-corner | Soften front bar |
Camber
| Type | Road | Drift |
|---|
| Front | -1.5 to -2.5° | -3.0 to -5.0° |
| Rear | -1.0 to -1.5° | -0.5 to -1.5° |
Drift Builds
Essential Mods
- Race diff — 100% accel, 0% decel
- Wider rear tires — sustained slides
- Max front camber — -5.0°
- Stiff rear springs — initiates slides
- Long final drive — keeps wheel speed
Top Drift Cars
- Formula Drift #34 Toyota Supra
- Nissan Silvia Spec-R (S15)
- Mazda RX-7 FD
- Toyota AE86 Sprinter Trueno
R-Class Tuning (New)
The new R class for track prototypes needs:
- Stiffer everything — smooth circuits only
- Minimum ride height
- 48-52% front brake bias
- Adjust wing for track type
Quick Setup Reference
Road Racing
| Setting | Value |
|---|
| Tire Pressure | 30 PSI all |
| Springs | Medium-stiff |
| Camber F/R | -2.0° / -1.3° |
Rally Setup
| Setting | Value |
|---|
| Tire Pressure | 27 PSI all |
| Ride Height | +1.5" |
| Springs/Camber | Soft / -1.5°F -1.0°R |
Drift Setup
| Setting | Value |
|---|
| Tire Pressure | 35 PSI F / 28 PSI R |
| Camber F/R | -5.0° / -1.0° |
| Diff | 100% / 0% |
Common Mistakes
- Maxing every stat — breaks class balance
- AWD swap on everything — FH6 nerfed the AWD meta
- Stiffest springs — loses grip on bumps
- Max camber on road cars — reduces braking
Need a car to tune? See Best Cars Tier List.