QuickTune H4 QuickTune H4 $3.99
QuickTune H4

QuickTune H4

Horizon 4 Tuning Calculator

45.0 for iPhone

11 Ratings

Update Date



18.0 MB

Screenshots for iPhone

QuickTune H4 Description
The power of QuickTune is now available for Forza Horizon for the first time!

QuickTune H4 - the successor of the highly acclaimed QuickTune 7 Tuning Calculator for Forza 7 - is now available with full support for Forza Horizon 4!


+ Calculates ready-made balanced and competitive tunes, no tweaking necessary!
+ Supports any car in Forza Horizon 4 with any drivetrain swap
+ Create standard, dirt, cross country, drift and drag tunes
+ Choose between general purpose or track and season specific tunes
+ Supports night, rain, fog and snow tuning
+ Advanced settings for adjustment of tune balance and stiffness
+ Supports imperial and metric units
+ "Favorites" features allows you to save and keep track of your favorite tunes
+ Automatically keeps track of 100 most recent tuned cars
+ Includes aero and transmission tuning


Simply provide following car data:
- manufacturer & car model
- power
- weight & weight distribution
- drivetrain
- suspension (springs and dampers)
- chassis reinforcement
- transmission
- tire compound
- tire width (front and rear)
- installed aero kits

Then choose the kind of tune and whether it should be a general purpose tune suited for multiplayer lobby racing or track and season specific tune ideally suited for rival races.

Further tuning options allow for custom tuning of tire pressure, anti-roll bars, springs and dampers, ride height, brake balance, differential, gearing and aerodynamic downforce.

Based on the provided data a tune is calculated for the car according to the selected tune type. ARBs and spring rates are provided with 3 fraction digit precision, set the in-game values to nearest value.

Advanced tune settings allow you further adjust tune balance and the stiffness.

Use the "hp/kw" and "lb/kg" toggle to switch between imperial and metric unit input.

Use the ".000/.0" toggle to switch between calculated and rounded values as displayed in-game.
QuickTune H4 45.0 Update
2021-01-19 Version History
Improved drift tuning for AWD and FWD cars.
Improved drift tuning for mid and rear engine cars.
More Information
18.0 MB
Update Date:
Markus Hein
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