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Congrats to Jim Williamson for a New Best time for his Hell Cat! [email protected] mph

Jim Williamson Hell Cat ran a new personal best time of [email protected] last night.   Jim and his son Austin went to the track and managed a new personal best in his 2019 Dodge Challenger Hell Cat. He only mods are a resonator delete, drag wheels, tires, and SSi Performance 93 octane Tune only. This was run in about 2000 DA. When the weather turns cooler we should see some even better time...


F150 3.5 12.40@107.82

Eric N 2018 F150 Ecoboost 3.5 runs a 12.40 flat is the Atlanta Heat! Video Inside

Eric N braved the heat in Atlanta and still clicked off a great 12.40 @ 107.83 race time in his 2018 F150 3.5 Ecoboost. He is running our 130-A J4 E45 Ecoboost performance tune.  His temps in Atlanta were between 86 and 91 degrees and the DA in excess of 3500.   Thank you for showcasing SSi Performance Ecoboost Tuning in the worst of racing weather. Well Done Eric! [wpdevart_youtube]TjU...


F150 2.7 Dyno

2017 F150 2.7 Ecoboost Stock vs our 93 Octane Performance 414 D6 Tune Results.

F150 2.7 tuning doesnt get any better than this. A mail order 2017 F150 2.7 Ecoboost Customer took his truck to a dyno to compare before and after this morning. Another Stock 17 F150 2.7 customer wanted to check our mail order tuning on a dyno just now in Puerto Rico. Stock vs our 414 D6 Performance Tune. The first run was hot as hell with gains of 102 RWHP and 170 Ft Lbs Trq. This is also w...


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Fathers Day Sale

Happy Fathers Day from SSi Performance 2 Custom Tunes for $125.00  click here https://southernspeedinc.com/product/fathers-day-sale-2-custom-tunes-125/  $60 off all programmers with custom tunes.  At checkout you can use coupon code- Dad



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