Forza Tune Calculator for Windows 10

Used Forza Tune Calculator for Windows 10 for Windows?

The Download Now link directs you to the Windows Store, where you can continue the download process. You must have an active Microsoft account to download the application. This download may not be available in some countries.

Editors’ Review

Download.com staffFebruary 20, 2026

This app offers a robust tool for in-depth tuning of Forza 3 and Forza 4 vehicles. It calculates suspension, differential, and gearing results for various driving styles.

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Pros
- Supports Forza 3 and Forza 4 tunes.
- Offers Imperial and Metric measurement support.
- Provides tunes for Grip, Normal, and Drift styles.
- Allows saving tunes for later editing.
- Includes a help screen with tips and value locations.
Cons
- Metric conversion requires recreating saved tunes.
- No conversion process for existing Imperial tunes.

Forza Tune Calculator for Windows 10

Used Forza Tune Calculator for Windows 10 for Windows?

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Full Specifications

GENERAL

Release: March 1, 2018

Latest update: February 20, 2026

Version: 0

OPERATING SYSTEMS

Platform: Windows

Operating System: Windows 10

Additional Requirements: Available for Windows 10 Mobile, Windows Phone 8.1, Windows Phone 8 (ARM)

POPULARITY

Total Downloads: 162

Downloads Last Week: 5

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Last Updated

Developer’s Description

By Will Sykes

Partial port of FEUERDOG's and Slave Munkeys spreadsheets used for in depth tuning in Forza3 and Forza4.

Partial port of FEUERDOG's and Slave Munkeys spreadsheets used for in depth tuning in Forza3 and Forza4.

Features include:

Forza 3 and Forza 4 tunes

Imperial and Metric support

Suspension, differential and gearing results

Tunes for Grip/Normal/Drift

Save tunes to phones storage for editing anytime

v2.81 changelog

Sep DLC

v2.80 changelog

Added 1973 Porsche 911

Fixed ZL1 specs

v2.79 changelog

August DLC

v2.78 changelog

July DLC

v2.77 changelog

June DLC

v2.76 changelog

Porsche DLC

2013 Viper DLC

Help screen including where to find required values in game and tips.

v2.75 changelog

May DLC

v2.74 changelog

April DLC

v2.73 changelog

March DLC

v2.72 changelog

Feb DLC

Can manually specifiy first gear

v2.7 changelog

Added optimal shift points by RPM table (forza4 only)

Added new version of spreadsheet with car database changes

v2.6 changelog

Removed fine tune slider

Added tune styles Grip/Normal/Drift

Delete all tunes prompts for confirmation

January DLC

v2.5 changelog

Metric system support

* Enabled via Settings in application bar

* If switching to metric any saved tunes must be recreated.

* There is no conversion process for saved Imperial tunes

Redesigned input screen UI

Incorporated changes from new spreadsheet

* Can switch to old style braking in Settings

Bug fixes

Better data validation