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DIFFERENTIAL RATIO TOOL FOR BMW E30 AND OTHERS - image

Files (3)

HAND.STL
STL
60.8 KB
DIAL2.STL
STL
311.4 KB
DIAL.STL
STL
754.8 KB
Print guidance estimate
Estimated from part metadata
Print cost & setup estimate
Planning numbers for filament, cost, time, and setup. Treat them as estimates until you confirm the file in your slicer.
3 model files
Recommended kit
50g

Based on 25% main infill across listed model files

Material cost
$1.20

Filament only at roughly $24/kg PETG / ASA

Print time
2.0h saved / 1.4h–2.4h estimate

Uses 70 mm/s, 0.2 mm layers; verify supports in slicer

STL fileRoleSource sizePETG / ASA 20%PETG / ASA 25%100% solidRecommendation
HAND.STLPrintable file60.8 KB STL
9g
$0.22
10g
$0.24
22g
$0.53
Ensure a brim or raft is used for the HAND.STL file if necessary, depending on the slicer settings.
DIAL2.STLPrintable file311.4 KB STL
15g
$0.37
17g
$0.40
37g
$0.88
Ensure a brim or raft is used for the HAND.STL file if necessary, depending on the slicer settings.
DIAL.STLPrintable file754.8 KB STL
21g
$0.52
23g
$0.56
51g
$1.23
Ensure a brim or raft is used for the HAND.STL file if necessary, depending on the slicer settings.

Saved setup guidance is used for material, infill, support, and per-file recommendation text; editable numbers are planning estimates only.

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DIFFERENTIAL RATIO TOOL FOR BMW E30 AND OTHERS

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Michael Chen
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Description

LIKE SHARE COMMENT it is important If you like to over-complicate a simple task, this is just a thing to try. Take a look at my other designs: Take a look at my youtube channel: I bet you find this design somewhat helpful although it is completely useless so feel free to leave a tip, I accept cryptocurrency also although it is harder to buy beer with it. thanks #E30thebestcarinknownuniversebitch.

Print Settings

Time: 2h
Filament: 50g
Supports: Not needed

Compatible Cars

Published Feb 14, 2026Updated Jul 15, 2026

Originally published on thingiverse.com · License: CC BY

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