MOTORUN ENGINE TOOLS - PRO icon

MOTORUN ENGINE TOOLS - PRO

v3.1.7 · 4.2 MB · code 100317

693b00890df8396a9e2d0e9d27f6e0e6 TRUSTED

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File information

UpdatedNov 22, 2025
PublishedJul 15, 2021
Packageid.motorun.tool
Versionv3.1.7 (100317)
Size4.2 MB
MD5693b00890df8396a9e2d0e9d27f6e0e6
Min SDK14
Malware scanTRUSTED
Signature SHA1C5:C2:57:1F:F2:F9:70:97:4F:50:63:2D:31:DC:23:6E:A4:14:A2:FE
SignerCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
Total downloads500,000
This version500,000
DeveloperW.H.Sugiharto
Age ratingEveryone

What's new in v3.1.7

Minor Fixed

Add calculation corvert circle to oval shape porting polish

Add calculation corvert circle to stadium shape porting polish

Add calculation preload lift valve spring

Add calculation power to weight ratio

Add calculation fuel injection

Add calculation injector vs fuel pressure

Security scan

TRUSTED
  • Developer signature verified 2025-11-22
  • Signature SHA1 C5:C2:57:1F:F2:F9:70:97:4F:50:63:2D:31:DC:23:6E:A4:14:A2:FE
  • File MD5 693b00890df8396a9e2d0e9d27f6e0e6

How to install MOTORUN ENGINE TOOLS - PRO v3.1.7 on Android API 14+

Takes about 2 minutes. You'll need roughly 4.2 MB of free storage.

  1. Grab id.motorun.tool_100317.apk — hit the Download button above (4.2 MB). If your browser warns about APK files, choose Keep or Download anyway — that warning fires on every APK, not just this one.
  2. Trust your browser to install — on Android 8+ go to Settings → Apps → Special access → Install unknown apps, pick the app you downloaded with (Chrome, Firefox, Files, etc.), and flip Allow from this source. On older Android, toggle Unknown sources under Security.
  3. (Optional) Verify the file — compute the MD5 of the downloaded APK and make sure it matches 693b00890df8396a…. Any difference means the file is corrupted or tampered — delete and re-download.
  4. Open the APK — tap the download notification, or find id.motorun.tool_100317.apk in your Files app under Downloads, then tap it. Android's package installer will appear.
  5. Check the signer — the install screen will name the publisher. For this build it should read CN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US. If it doesn't match, cancel — you have the wrong file.
  6. Review permissions & tap Install — scroll the permission list, then confirm. If Play Protect flags it, tap Install anyway (this APK was scanned as TRUSTED).
  7. Done — open MOTORUN ENGINE TOOLS - PRO — tap Open on the install screen, or find the MOTORUN ENGINE TOOLS - PRO icon in your app drawer.
Common install errors for MOTORUN ENGINE TOOLS - PRO
  • "App not installed" — usually means an older or differently-signed version is already on your device. Uninstall it first, then retry. Your data may be lost unless you back it up.
  • "Parse error" — the APK is for a newer Android than yours. This version needs Android API 14 or later. Pick an older build from the versions list below.
  • "There was a problem parsing the package" — the download was interrupted. Delete the file and re-download over Wi-Fi.

All versions (4)

All versions page