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After power modifications, one of the more common (and as an added bonus, one of the cheapest) ways to make a track car faster is to pull as much of the extra weight out of the car as you can (and maybe...
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...
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...
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...
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
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...
We had the the opportunity to custom dyno tune a customer's Full Bolt on Stage 3 Fiesta ST at our facility. We wound up making 228whp/330wtq! The gains over the entire power band were pretty remarkable, and you can definitely...
279whp/387wtq MBRP Turboback Turbosmart BOV Green Filter 1 Step Colder Plugs JST Performance Mishimoto Intercooler 93 Octane
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...