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  1. TheTopher's Review of JST Performance Custom Tune

    I recently had the pleasure to do a custom tune for TheTopher for his Youtube channel on his 2023 Civic Type R FL5. We went with a pretty conservative tune since he plans to track the car, and the car is stock as far as bolt on modifications go. The gains are still HUGE compared to stock or even...

  2. 500+ WHP Civic Type R Tuned Via Cobb Accessport

    We finally did it! We reached our goal of 500whp in a Civic Type R being tuned via a =AZXKcTzGIr7-EDcQQ7s6TvjpyArehA_50oCeVTBUskR2tEcIrJaCEqtF7p2R5EtcFCFmjHDS7aatYDAbTnt2vtqKp7cXj9lCFHwH1zHJm-snf8iOEtOKBhcqbXztECYbfnE&__tn__=-]K-R']COBB Tuning Accessport. It has taken a ton of revisions and a...

  3. JST Performance/ Cobb Tuning further development

    I Haven't posted any updates in a while on my car or our development with =AZVA3Rh2eW2Vy6nb_JjGi7U3Qipl4At7yLvfwjc-XvV5qndor0dN9dDh_PLuu5kR8v1Lv22mOoSYueDFG1KFHEGI587uy9N4fVwbGVVhDo9KUVClVNKkVvnEfcLP14WDYW_cpfnuge8Mc-DPzNNVpmRhz1ym_sRcC-t3KzIEbKakmw&__tn__=-]K-R']COBB Tuning software, but in the...

  4. Black Friday Sales 2024 at JST Performance!

    Our Biggest sales of the year start today! - 25% off Custom tuning - 10% Off of ALL Cobb Tuning products ( plus up to $150 more via mail in rebate - $150 off most Turbo Kits - Up to 15% off of XDI pumps/injectors - 10% off pretty much our entire website - 15% off of Garrett Powermax turbos -...

  5. JST Performance Black Friday 2024 Custom Tuning discounts!

    Our Custom Tuning Black Friday Sale starts today! This is the biggest and only discount that we do on custom tuning. 25% Off Custom Tuning: Use coupon code JST*BF24, ends 12/3 Cobb is also allowing us to offer massive discounts on Accessports. you can stack the discount and rebate together...

  6. JST Performance Cobb Tuning Rebate!

    Hey guys! Just a heads up that Cobb Tuning is running a special for the Month of November. Any purchase of a Cobb Accessport V3 for the Civic Type R ( or any other model) is eligible for a $100 mail in rebate. Simply buy a Cobb Accessport, or Accessport with custom tune combo from our website...

  7. FL5 Custom Tuning with JST Performance

    Hey guys! New to the 11th gen Forums, but not new to Honda's or the 10th/11th gen platform. I thought I would make a short introduction and also post about our new FL5 Tuning progress so far. We have just become a vendor for the forum as well. I Have personally owned 2 Fk8's, Two 10th gen...




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