JST Results/Blog

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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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Stock to gtx2867r .86 2016 Focus ST Results

Stock to gtx2867r .86 2016 Focus ST Results

We created a beast! Jason brought his 100% stock Focus ST to us earlier this week for a full big turbo install and #jstuned custom dyno tune by the one and only Brian Tyson! She turned out an impressive 425whp/420wtq...

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