JST Results/Blog

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JST Performance 2022 GR86 Dyno/Power Baseline

JST Performance 2022 GR86 Dyno/Power Baseline

This past week we were finally able to get some baseline dyno numbers from our 2022 GR86 Manual. We are also fortunate enough to also have a 2022 GR86 Auto available for testing to see how the manual vs automatic transmission cars...

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Focus ST Upgraded Turbo Recommendations

Focus ST Upgraded Turbo Recommendations

So, you are ready to increase the power a little more on your full bolt on (FBO) Focus ST?! Well, there are more than a few turbo options that you may be considering, and making a final decision can be hard!
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ST/RS Basic Modification Path and Power Estimates

ST/RS Basic Modification Path and Power Estimates

We get asked what kind of power numbers we see on a daily basis for certain modifications, so we thought it would be a good idea to throw together a basic guide on the average numbers that can be seen on our custom tunes.
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The Time Attack FoST Goes to the Dragstrip!

The Time Attack FoST Goes to the Dragstrip!

So how fast is the Time Attack FoST really? We have been asked this at least 500 times over the course of the past few years, so we finally decided to try her out on the dragstip just to see!...

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