# Jetting for IAME kart engines — Needles, pop-off and logbook

> Kart engine jetting and exhaust setup recommendations for IAME engines. (iPhone/iPad app by ISEnet.)

- Source: https://appshunter.io/ios/app/jetting-for-iame-kart-engines/id1052571489 (this page in markdown: same URL + `.md`)
- Developer: [ISEnet](https://appshunter.io/developer/811255764)
- Category: Sports, Weather
- Price: $7.99
- Age rating: 4+
- Requires: iOS 15.0 · 1 MB
- Languages: American English, European Spanish, Italian, German (Germany), European Portuguese, Finnish, French (France)
- Released: 2015-11-10
- Data updated: 2026-09-06
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/jetting-for-iame-kart-engines/id1052571489/reviews.md

## What is Jetting for IAME kart engines?

Works out the carburation of IAME kart engines with a diaphragm carburettor, from the real temperature, humidity, atmospheric pressure and altitude.

ENGINES
IAME Leopard RL, X30 Senior, X30 Junior and X30 Super 175, with Tryton HB27 and Tillotson HW-27A, HB-10A and HL-334AB carburettors.

RESULT
The four numbers you actually adjust on a diaphragm carburettor: HIGH NEEDLE opening, LOW NEEDLE opening, POP-OFF pressure and EXHAUST LENGTH. The needles come both as a fraction of a turn and as turns and minutes, the two ways they are spoken. Plus air density and density altitude. And two fine tunings, one per needle, to match the recommendation to your engine and how it is prepared.

CONDITIONS
The weather, two ways: from the nearest public station, with its distance and the time of the reading, or typed in by hand. It works just the same with no signal.

ENGINE
Engine type, Junior exhaust restrictor, carburettor, oil mix and track type. The restrictor list includes 22.7 mm, the current X30 Junior specification since the 2021 update and still in the 2024 and 2025 regulations; 22, 26, 29 and 31 mm are kept for engines still on the previous scheme.

LOGBOOK
Saves every session with its conditions and its carburation, and then you write down what you actually fitted and how it went: lean, good or rich, separately for the low needle and the high one. Laps, best lap and max RPM too.

Everything stays on your device. The logbook exports to CSV with the difference between what you fitted and what was recommended, session by session, and can be copied to another phone.

TRACKS
112 karting circuits with their altitude and track length. Picking the track sets the altitude — the circuit's, not the town's — and works out the track type. Works with no signal.

SHARE
A card with the four numbers, the engine and the conditions, to send to your mechanic. A session's card also carries what you fitted and how it went.

UNITS
°C and °F, metres and feet, mb, hPa, mmHg and inHg, BAR and PSI, millimetres and inches.

The values are a guide and a starting point. Every engine, every build and every fuel is different.

## Key features

- Jetting and exhaust length recommendations
- Automatic weather data retrieval (GPS/network)
- Manual weather data input
- Engine configuration settings
- Support for X30, Super X30, and Leopard engines
- Adjustable needle settings
- Multiple unit options

## Recent user reviews (6 of 6)

All indexed reviews: https://appshunter.io/ios/app/jetting-for-iame-kart-engines/id1052571489/reviews.md

### 4/5 — 24mm Junior fehlt

*2025-01-11*

Einstellung für den 24mm Flansch fehlt

### 5/5 — Расшифруйте показание 11/15

*2020-01-08*

Расшифруйте показание 11/15 на регулировочных винтах низкого и высокого. Ни где нет информации

### 5/5 — Great app!

*2019-01-04*

Awesome app! Just a few questions...
Will the MINISWIFT and the KA100 engines be added in the future? And How can I add a negative altitude value?  I reside 50 Meters below sea level. Thanks!

### 3/5 — Updated settings

*2018-11-25*

Can you update this app to include iame parilla 100, ka 100, rl 125.
Please have it so we can option the different carbys to engines as well?

### 5/5 — Exceptional

*2018-07-13*

I want to say i have been using their app and i enjoy it a lot useful and helpful. Most of all i messaged the help team the response time was immaculate within a day i had an answer and results. This team is on top of their sh!! 👌🏼👍🏻

### 2/5 — Application inachevée

*2016-04-27*

L’application est simple d’utilisation, a une bonne ergonomie, ce qui est recherché dans le but de régler la carburation le moment venu sur la piste. 
Cependant elle n’est pas complètement achevée. La pression de déclenchement reste toujours la même quels que soient les paramètres de réglage et on ne peut pas rentrer dans les données la hauteur du bras, ce qui laisse perplexe quant à l’efficacité et au sens de ces données.. (pourtant elle est évoquée dans l’onglet moteur ce qui peut laisser penser à un ultérieur ajout) 

Elle peut être une bonne application, sous réserve de mises à jour ultérieures concernant les points évoqués.

## Frequently asked questions about Jetting for IAME kart engines

### What IAME kart engines does Jetting for IAME kart engines support?

Jetting for IAME kart engines supports IAME Parilla X30 Senior or Junior, X30 Super 175cc, and Leopard engines. It is compatible with Tillotson & Tryton carburetors.

### How does Jetting for IAME kart engines get weather data?

The app can use GPS to find your location and altitude, then connect to the internet to get temperature, pressure, and humidity from the nearest weather station. You can also manually enter weather data if GPS or internet is unavailable.

### What specific setup information does Jetting for IAME kart engines provide?

The app provides recommended jetting and exhaust length setups, including high needle, low needle, and pop-off pressure. It also displays air density and density altitude.

### Can I fine-tune the jetting recommendations in Jetting for IAME kart engines?

Yes, the 'Results' tab allows for fine-tuning adjustments to the high and low needles to adapt the setup to your specific engine.

### What units of measurement does Jetting for IAME kart engines use?

The application supports various units for pressure (inHg, mb, mmHg, hPa, atm) and temperature (ºC, ºF).

### Does Jetting for IAME kart engines have ads?

No, Jetting for IAME kart engines is an ad-free application.

### On which devices can I use Jetting for IAME kart engines?

Jetting for IAME kart engines is available for iPhone, iPad, and iPod devices.

### How often is Jetting for IAME kart engines updated?

The app was last updated on October 15, 2023, with version 1.7. This indicates regular updates to maintain functionality and compatibility.

## Version history (last 5 releases)

### 2.0 — 2026-08-15

LOGBOOK
• New tab. Saves every session with its conditions and its carburation.
• Write down what you actually fitted and how it went: lean, good or rich, separately for the low needle and the high one.
• Needles are typed in turns and minutes, the way they are spoken.
• Laps, best lap and max RPM.
• CSV export with the difference between what you fitted and what was recommended, backup, and import from another phone.

CONDITIONS
• The Weather and GPS tabs were one thing and are now one screen: the station at the top and the fields below.
• The weather station lookup works again. It had been broken since iOS 6.
• Altitude is no longer discarded at sea level, so seaside circuits have it again.

TRACKS
• 112 karting circuits with their altitude and track length.
• Picking the track sets the altitude — the circuit's, not the town's — and works out the track type.
• Search that ignores accents and case. Works with no signal.

SHARE
• A card with the four numbers to send to your mechanic, with the engine and the conditions.

ENGINE
• The X30 Junior 22.7 mm restrictor, the current specification since the 2021 update and still in the 2024 and 2025 regulations.

AND UNDER THE BONNET
• 0 °C was being calculated as 25 °C. Fixed.
• New launch screen: the app was using the whole iPhone 8 screen on an iPhone 16.
• Help rewritten from scratch in all seven languages, with a button to report a problem.
• Three dead libraries removed — one of them sent people to rate a different app.

### 1.7 — 2023-10-15

Minor adjustment in the calculation model of junior engines after testing on the dynamometer.

### 1.6 — 2020-10-10

X30 Junior engines are added with different exhaust restrictors

### 1.5.1 — 2018-07-16

Added X30 with Tillotson HW-27A carburator.
Solved issue in previous version.

### 1.5 — 2018-07-13

Added X30 with Tillotson HW-27A carburator

## Apps similar to Jetting for IAME kart engines

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Jetting IAME KZ1 / KZ2 Kart](https://appshunter.io/ios/app/jetting-iame-kz1-kz2-kart/id1451745477) | 5.0 (8) | $14.99 | Sports |
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All apps by ISEnet: https://appshunter.io/developer/811255764

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-06.*
