---
title: "Jetting CR125 Shifter Kart — App Overview"
url: https://marlvel.ai/apps/com-isenet-jettingcr125shifterkart
category: Sports
developer: ISEnet
platforms: ios
rating: 4.7 (22 ratings)
pricing: paid
report_level: overview
generated: 2026-04-24
last_verified: "2026-04-24T06:59:16.590Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** This is a niche technical utility designed to streamline carburetor tuning for specific shifter kart engine setups.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Sports |
| Rating | 4.7 ★ (22) |
| Pricing | paid |
| Platforms | iOS |
| Latest Version (iOS) | 1.5 |
| Developer | ISEnet |

<!-- SECTION: Summary -->
## What is Jetting CR125 Shifter Kart?

Jetting CR125 Shifter Kart is a specialized tool for Honda CR125 engine tuning, providing precise jetting recommendations for Keihin PWK 38 and PWM 38 carburetors. It calculates optimal settings for main jets, needles, and pilot jets based on real-time weather data and specific engine configurations. The app is notable for its ability to function both via automated location-based weather services and manual data entry.

<!-- SECTION: Key Features -->
## Key Features

- **Automated Weather Integration**: Uses GPS and network connectivity to automatically retrieve local temperature, pressure, and humidity data.
- **Manual Configuration Mode**: Allows users to input weather and engine parameters manually when GPS or internet access is unavailable.
- **Jetting Recommendation Engine**: Calculates specific main jet, needle type, clip position, and pilot jet settings based on current track and engine conditions.

<!-- SECTION: Target Audience -->
## Who is it for?

Competitive shifter kart racers and mechanics maintaining Honda CR125 engines.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/jetting-cr125-shifter-kart/id830550109?uo=2)
- [Full Intelligence Report](https://marlvel.ai/apps/com-isenet-jettingcr125shifterkart)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/com-isenet-jettingcr125shifterkart).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*