JST Results/Blog

It's not often you see a Focus ST obtain more than 300 whp on the stock turbo, but it has been known to happen a few times here at JST Performance! After working on a car most of the day...

Nothing quite comes close to the excitement of prepping a racecar for your biggest event of the year! For us, the Global Time Attack/Formula Drift event at Road Atlanta is probably our favorite big event that we are scheduled to...

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...

So it's been a little while since I have had the chance to write an updated blog post for the Time Attack FoST! There have been a lot of changes in my absence and to be quite honest, I don't...

We have decided to campaign the Time Attack FoST in NASA's Time Trial program as a TT3 car along with Global Time Attack's Limited FF Class for the 2017 race season. Of course, we won't be able to resist the occasional...

Another test to try to break 300whp on the stock turbo! This was done on a 2014 Ford Focus ST. Cobb Accessport with JST Performance custom tune, Steeda FMIC, Levels Catless DP, maxed out oem wastegate actuator, E30,ect, ect.. The car...

We have been asked numerous times about our set-up on the Time Attack FoST over the past several months as she has shown that she has the capabilities to be one of the fastest Focus ST's to date. I figured,...

Well guys, i guess the question of " is over 300whp possible on the stock turbo on a Focus ST?" has been answered. These pulls were done in our 2015 Focus ST Time Attack Car. The same car that has...

Some pretty sweet results from Jose Chino's Stage 2 Focus ST. This car has just very basic modifications including a CP-E Intake, NGK 1 step colder spark plugs, JST Performance intercooler kit, a preloaded wastegate actuator and of course a...