Rotax Jet Tune

Rotax Jet Tune

by Lachlan Taylor

2 ratings
4 reviews
$1.99

Details

  • Released
  • Updated
  • May 26, 2013
  • July 8, 2015

Features

Rotax Jet Tune screenshot #1 for iPhone
Rotax Jet Tune screenshot #2 for iPhone
Rotax Jet Tune screenshot #3 for iPhone
Rotax Jet Tune screenshot #4 for iPhone
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About

This application simplifies engine jetting for kart racing by automatically retrieving local weather data. It calculates the optimal jet setting based on the Rotax Jetting chart, allowing racers to quickly prepare for their next heat.

Automatic weather data retrieval
Optimal jet calculation
Rotax Jetting Chart formulas
Absolute pressure and air density calculations
Customizable display values
TRIM function for fine-tuning
Use own weather data
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What's New in Rotax Jet Tune

1.2

July 8, 2015

This update from Apple will improve the functionality of this app. No new features are included. Bug fixes

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User reviews

No location

This app fails to get the current location. I have turned on the location services to always allow. This turns off when you open the app. Not happy wouldn't recommend this one.

Good, simple app!

Seems pretty accurate, may have to adjust trim slightly. Would like to see a needle clip position as well.

Working fine - wish it included needle settings

I've been using this app for a while now over the course of a few track sessions, and it seems to be working correctly - the suggested jet settings all seems reasonable and have worked well for me. My only suggestion would be the addition of needle clip settings - I'm never sure when to move the clip from 2 to 3 or 4.

Other than that well worth the purchase. Thanks!
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Good little app!

Does exactly as it says on the can. Has so far worked perfectly giving me the right jet each time. Going to start to trim to my engine next.

FAQ

What is Rotax Jet Tune?

Rotax Jet Tune is a paid application designed to help kart racers automatically determine the best engine jetting based on current local weather conditions. It uses formulas from the Rotax Jetting Chart for accurate calculations.

How does Rotax Jet Tune calculate jet settings?

The app automatically retrieves local weather data from the nearest weather station and uses this information, along with altitude, to calculate absolute pressure and air density. These factors are then used with Rotax Jetting Chart formulas to determine the optimal jet.

Can I customize the settings in Rotax Jet Tune?

Yes, Rotax Jet Tune offers a TRIM function to fine-tune calculations for your specific engine. You can also customize display values for temperature (Celsius/Fahrenheit) and pressure (Hpa/inHG).

Does Rotax Jet Tune have ads?

No, Rotax Jet Tune does not contain advertisements. It is a paid application that provides an ad-free experience for users.

What devices does Rotax Jet Tune support?

Rotax Jet Tune is available for iPhone and iPod devices. It was last updated on July 8, 2015, with version 1.2.

What is the price of Rotax Jet Tune?

Rotax Jet Tune is a paid application, priced at $1.99. There are no in-app purchases or subscription fees associated with its use.

How accurate are the jet numbers provided by Rotax Jet Tune?

The app provides granular single-digit jet numbers, which are stated to be even more accurate than the standard Rotax Jet Chart. The TRIM function further enhances accuracy by allowing fine-tuning to your particular engine.

What is the age rating for Rotax Jet Tune?

Rotax Jet Tune has an age rating of 4+, making it suitable for a wide range of users. The app was first released on May 26, 2013.