The 1990 Subaru Legacy RS in Forza Horizon 6 is a retro rally car. Find this upgrade and tune down below.

This Legacy RS is an AWD front engine car in C PI class and we’re going to tune this car to C500 exclusively for rally.
Subaru Legacy RS Tune Code for Fh6

If you like our tune and want our exact build, put this code in: Tune Browser > Search > Share Code > and input our share code.
Table of Contents
Subaru Legacy RS Upgrade List
+Engine
- Intake: Race
- Fuel System: Race
- Ignition: Race
- Exhaust: Race
- Valves: Race
- Pistons / Compression: Race
- Flywheel: Race
+Platform and Handling:
- Brakes: Race
- Spring and Dampers: Rally
- Front Anti-roll Bars: Race
- Rear Anti-roll Bars: Race
+Drivetrain:
- Clutch: Race
- Transmission: Race
- Driveline: Race
- Differential: Rally
Subaru Legacy RS Tune List
Tune car based on Forza Horizon 6 meta logic exclusive for rally.
+Tire Pressure
- Front: 22.0 PSI
- Rear: 22.0 PSI
Lowering your tire pressure to 22.0 PSI lets the tires flex over bumps, rocks, and loose dirt, giving you much better off-road grip.
+Gearing
- Final Drive: 4.15
- 1st: 2.90
- 2nd: 2.05
- 3rd: 1.55
- 4th: 1.25
- 5th: 1.05
- 6th: 0.90
Closely spaced gears keep the engine revving high, ensuring fast acceleration out of slow, gravel corners.
+Alignment
- Camber Front: -1.0
- Camber Rear: -0.8
- Toe Front: 0.1
- Toe Rear: 0.0
- Front Caster: 6.0
Adding some front toe-out helps the car turn quickly on loose dirt, while keeping your camber closer to 0.0 improves straight-line braking grip.
+Antiroll Bars
- Front: 8.00
- Rear: 15.00
Very soft anti-roll bars let the left and right sides of the car move independently, keeping your tires in contact with uneven, bumpy dirt roads.
+Springs
- Front: 320.0 LB/IN
- Rear: 340.0 LB/IN
Ride Height
- Front: 7.8 IN
- Rear: 7.8 IN
Raising your ride height to 7.8 inches and using soft springs stops the car from bottoming out and slamming into the ground when landing big jumps.
+Damping
- Rebound Stiffness Front: 6.5
- Rebound Stiffness Rear: 6.0
- Bump Stiffness Front: 2.5
- Bump Stiffness Rear: 2.2
Soft bump stiffness lets the suspension compress easily to absorb hard landings, while controlled rebound stiffness stops the car from bouncing repeatedly after you land.
+Brake
- Braking Force: 50%
- Braking Pressure: 100%
+Differential
Front
- Acceleration: 30%
- Deceleration: 0%
Rear
- Acceleration: 80%
- Deceleration: 10%
Center
- Balance: 65%
Sending 65% of the power to the rear (Center Diff) lets you slide the tail out under throttle, while setting front deceleration to 0% stops the car from pushing straight (understeering) when entering dirt corners.
Here is the stats before vs after using our upgrades and tune:
- Weight: 2,990 lb > 2,834 lb
- Peak Power: 217 hp > 308 hp
- PWR: 0.07 hp/lb > 0.11 hp/lb
- Lateral Gs: 1.1 > 1.1
- Performance Class: C406 > C500
Overall, this setup is designed to handle rough dirt roads. With more power sent to the rear wheels the car slides predictably through gravel corners.
End of Guide.
