---
title: Cr
url: 'https://invent-labs.com/en/useful/cr'
markdown: 'https://invent-labs.com/en/useful/cr.md'
lang: en
date: '2026-09-21'
description: "Compression ratio Cyl count: Piston travel: \_mm Rod length: \_mm Cylinder diameter: \_mm Piston gap: \_mm Volume in piston: \_cm3 Volume in head gasket: \_cm3 Volume in head: \_cm3 \_ \_ Displacement: \_cm3 R/S: Cylinder volume: \_cm3 Combustion volume: \_cm3 &n…"
---

# Compression ratio

![](https://invent-labs.com/user/pages/08.useful/cr/sg.jpg)

---

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