FH6GPT tuning calculator

Build a tune for grip, drift, or drag.

Pick a class, surface, drivetrain, intent, and gearbox target. The app generates a starting tune with game-facing suspension settings, diff settings, tire pressures, and gear ratios.

Step 1

Choose the build personality

Second-screen tuner

Step 2

Car, intent, and gearbox setup

Method

Phase-based tuning workflow

Change one thing, retest
BrakingBrake balance, front bump, weight transfer.
Turn-inCamber, caster, front rebound, decel diff, front ARB.
Mid-cornerARBs, springs, ride height, aero balance.
ExitAccel diff, rear springs/ARB, rear damping, rear toe.

The calculator gives a baseline. Drive one test route, pick the symptom that matches the phase, make one small change, then retest.

Fix my tune

Tap the symptom

Pick a symptom and the app will suggest small tuning nudges.

Garage shelf

Saved tunes