Tires
Pressure sets contact patch and temperature — the foundation every other FH6 setting builds on.
forza.tools is a free tuning calculator for Forza Horizon 6. Enter your car's power, weight, drivetrain, and build, and it generates a complete FH6 tune — tire pressures, gearing, alignment, anti-roll bars, springs, damping, aero, brakes, and differential — built from the consensus of eight community tuning guides and calibrated against the game's own performance stats.
Pressure sets contact patch and temperature — the foundation every other FH6 setting builds on.
Final drive and ratios decide acceleration vs top speed — matched to your power and goal.
Camber, toe, and caster control how the tire meets the road through corners.
ARBs balance body roll front to rear — the fastest way to fix understeer or oversteer.
Spring rates carry the car's weight — stiffer for response, softer for grip over bumps.
Lower centers of gravity corner flatter; rough surfaces need travel.
Rebound and bump shape how the springs move — the difference between planted and bouncy.
Downforce buys cornering grip at the cost of top speed.
Bias and pressure decide how hard you can brake before lockup.
Diff lock controls how wheels share power — exit traction vs rotation.