JST Results/Blog

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Stage 2 Focus ST Street Tune Results

We threw one of our Stage 2 street tuned cars up on the dyno after Brian Tyson finished, here is what we came up with! 272whp/367wtq Mods:Green Filter, Steeda FMIC, Spark Plugs and 93 Octane Street Tune More Stage 2...

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Stage 3 JSTUNED Focus ST

Stage 3 JSTUNED Focus ST

279whp/387wtq MBRP Turboback Turbosmart BOV Green Filter 1 Step Colder Plugs JST Performance Mishimoto Intercooler 93 Octane

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2013 Focus ST GTX2971r

2013 Focus ST GTX2971r

We recently had the privilege of taking a customer's 2013 Focus ST from completely stock to beast mode with the installation of a handful of mods and some JST Performance Dyno time! Check out the results! Mod lists:-Cobb Accessport with...

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Stage 1 Ecoboost Mustang with WGA

Stage 1 Ecoboost Mustang with WGA

We finally had the chance to put our 2015 Manual PP EB Mustang up on our dyno. She currently has a COBB filter, 1 step colder spark plugs, 10psi WGA, and a JSTUNED custom stage 1 dyno tune. We were...

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2014 Focus ST w/ JSTUNED E30 Tune Comparison

We had the opportunity to replace a customer's custom E30 E-Tune with our own version of an E30 Tune using our in house dyno for comparison. The car only picked up a few peak WHP, but over 30 lbs of...

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The JST Performance 2015 Mustang Ecoboost

The JST Performance 2015 Mustang Ecoboost

As we all know, the Ecoboost Mustang has the potential to be a really fast straight line car with a few modifications and a tune. However, the JST Performance Mustang was purchased for more than just straight line performance. We...

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The JST Performance 2015 Focus ST

The JST Performance 2015 Focus ST

We originally purchased our 2015 Focus ST to be a top contender as a national level autocross prospect. It was our intention to build the car to fit in the SCCA stock autocross classing, however, since then the car has...

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