JST Results/Blog

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Stage 2 JSTUNED Focus ST 277whp/372wtq

Stage 2 JSTUNED Focus ST 277whp/372wtq

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...

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2016 Stage 3 Focus RS with Custom JSTUNED Dyno Tune on RGA

2016 Stage 3 Focus RS with Custom JSTUNED Dyno Tune on RGA

We were able to put Jason Smith's 2016 Ford Focus RS on our dyno earlier this week! Here are the results! Modifications:-Custom dyno tune from Brian Tyson at JST Performance via Cobb Accessport-Mountune Intake, Charge pipes, Bypass Valve-Turbosmart 10 psi...

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#TimeAttackFoST Build Part 1 - Introduction

#TimeAttackFoST Build Part 1 - Introduction

As many of you well know by now, we have retired our first time attack Focus ST. This isn't because she performed poorly or against our expectations, but rather because we felt it was time to step the game up...

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2016 Focus RS Custom Stage 1 JSTUNED Dyno Tune

2016 Focus RS Custom Stage 1 JSTUNED Dyno Tune

We picked up 52 whp and 58 wtq with our JSTuned Custom Stage 1 dyno tune on this amazing Focus RS! She feels like a completely different car with just a few modifications! Mods- Air Filter, Spark Plugs, AP and...

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2016 Focus RS Custom Stage 1 Tune

2016 Focus RS Custom Stage 1 Tune

Something new in the shop this week at JST Performance. Joe Holcomb from Atlanta,GA made the drive down to our shop in his brand new 2016 Ford Focus RS to have a Cobb Accessport installed and a custom dyno tune...

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2014 Fiesta ST JSTUNED Stage 2 Custom Tune

2014 Fiesta ST JSTUNED Stage 2 Custom Tune

Thanks Corey for letting us custom tune your Fiesta ST!We came up with 208 whp and 275 wtq on our dyno! Modifications:COBB Acessport, JST Custom Stage 2 Tune on 93 OctaneMishimoto IntercoolerMishimoto oil catch can

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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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