JST Results/Blog

RSS
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...

Read now
2014 Stage 3 JSTUNED Focus ST Breaks 300whp

2014 Stage 3 JSTUNED Focus ST Breaks 300whp

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...

Read now