# Classic Mini Toolbox - CMDIY

> A Classic Mini Owner's Essential Companion

Canonical page: [https://chrome-stats.com/d/com.classicminidiy.toolbox](https://chrome-stats.com/d/com.classicminidiy.toolbox)

## Overview

- **ID:** `com.classicminidiy.toolbox`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Cole Gentry
- **Category:** BOOKS\_AND\_REFERENCE
- **Downloads:** 612
- **Version:** 2.17.1
- **Last updated:** 2026-09-15
- **First published:** 2025-11-07
- **Publisher country:** US
- **Size:** 7.57 MB
- **Data as of:** 2026-09-15
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.classicminidiy.toolbox)
- **Website:** [https://classicminidiy.com/contact](https://classicminidiy.com/contact)
- **Privacy policy:** [https://www.classicminidiy.com/privacy](https://www.classicminidiy.com/privacy)

## Description

Transform Your Classic Mini Experience with Professional-Grade Technical Tools. The Classic Mini DIY Toolbox is the ultimate companion app for Classic Mini enthusiasts, mechanics, and restorers. Whether you&#39;re building a race car, restoring a barn find, or fine-tuning your daily driver, this comprehensive toolkit puts professional-grade calculations and technical reference data right in your pocket.<br><br>POWERFUL CALCULATION TOOLS<br>   Compression Ratio Calculator<br>     Optimize your engine&#39;s performance with precision compression ratio calculations. Input your bore, stroke,<br>     head gasket thickness, deck height, and piston specifications to get accurate compression ratios. Perfect for<br>     selecting the right pistons, head gaskets, and planning engine builds. Supports different piston dome/dish<br>     configurations and helps you achieve your target compression for street driving or racing applications.<br><br>   Advanced Gearbox Calculator<br>     Master your drivetrain setup with comprehensive gear ratio analysis. Calculate final drive ratios, determine<br>     speed vs RPM relationships, and understand how tire size changes affect your gearing. Essential for autocross,<br>      track days, or highway cruising optimization. Compare different transmission and differential combinations to<br>      find the perfect setup for your driving style.<br><br>  SU Carburetor Needle Configurator<br>     Navigate the complex world of SU carburetor tuning with confidence. Our extensive needle database includes<br>     detailed specifications for hundreds of needle profiles. Get tuning recommendations based on your engine<br>     modifications, altitude, and performance goals. Visual needle profile charts help you understand how different<br>      needles affect fuel delivery across the RPM range.<br><br>COMPREHENSIVE REFERENCE DATABASE<br><br>     Torque Specifications<br>     Never guess at bolt torques again. Our complete database covers engine internals, suspension components,<br>     drivetrain assemblies, and body hardware. Organized by system and component, with both metric and imperial<br>     values. Includes special procedures and notes for critical fasteners.<br><br>     Common Clearances &amp; Tolerances<br>     Professional-grade clearance specifications for engine rebuilds. Covers bearing clearances, ring gaps, valve<br>     guides, timing chain stretch limits, and wear tolerances. Essential for determining what&#39;s serviceable and<br>     what needs replacement during rebuilds.<br><br>WHY CLASSIC MINI ENTHUSIASTS CHOOSE OUR APP<br>     - Offline Functionality - All calculations and reference data work without an internet connection<br>     - Professional Accuracy - Data verified against factory service manuals and technical bulletins<br>     - Regular Updates - Continuously expanded database with new parts and applications<br>     - User-Friendly Interface - Clean, intuitive design optimized for garage and workshop use<br>     - Comprehensive Coverage - From 1959 Austin Seven to 2000 Rover Mini and beyond<br>     - Expert Curation - Content developed by experienced Classic Mini mechanics and racers<br><br>PERFECT FOR:<br>     - Home mechanics working on their own cars<br>     - Professional shops specializing in classic BMC vehicles<br>     - Racing teams optimizing performance<br>     - Restoration specialists maintaining authenticity<br>     - Parts suppliers verifying compatibility<br>     - Classic Mini clubs and technical forums

## Rankings

- #1,316,509 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.INTERNET`
- `android.permission.USE_BIOMETRIC`
- `android.permission.USE_FINGERPRINT`
- `android.permission.VIBRATE`
- `com.android.vending.BILLING`
- `com.android.vending.CHECK_LICENSE`
- `com.classicminidiy.toolbox.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `com.google.android.providers.gsf.permission.READ_GSERVICES`

## Similar extensions and apps

- [Tuning Tools](https://chrome-stats.com/d/com.octtane.octtane_tools) — 47 users
- [Moto Prep Master](https://chrome-stats.com/d/com.motoprep.pro) — 63 users
- [Daily Mini Tools](https://chrome-stats.com/d/com.natalyapp.dailyminitools) — 22 users
- [2-Stroke Lab: Tools & Garage](https://chrome-stats.com/d/com.simplestsoft.twostrokecalc) — 402 users
- [Motoristo](https://chrome-stats.com/d/com.motoristo.app) — 440 users
- [MOTORUN ENGINE TOOLS - PRO](https://chrome-stats.com/d/id.motorun.tool) — 940,443 users, 3.71 / 5
- [RC Tools](https://chrome-stats.com/d/be.hcpl.android.sda) — 172,621 users, 5.00 / 5
- [Mechtics Toolkit](https://chrome-stats.com/d/com.digibump.mechtics)
- [2-Stroke ToolKit](https://chrome-stats.com/d/fotos.stroketools) — 21,966 users, 3.29 / 5
- [Mekaniko](https://chrome-stats.com/d/com.mekaniko.app) — 221 users
- [4T DIAL CAM CAL PRO](https://chrome-stats.com/d/com.d2stuning.dialcampro) — 203 users

---

Source: [Chrome-Stats](https://chrome-stats.com/d/com.classicminidiy.toolbox)