device

Check out the all NEW AVID tuning device from Shoemaker Performance, available here at Lethal Performance!! This is an all in one flash/logging wifi based device. Seamlessly receive new tunes and upload data-logs to the cloud with lightning speed. This device can be used without any computer...

Check out the all NEW AVID tuning device from Shoemaker Performance, available here at Lethal Performance!! This is an all in one flash/logging wifi based device. Seamlessly receive new tunes and upload data-logs to the cloud with lightning speed. This device can be used without any computer...

Hey All! The all new SCT X4’s with the data cable for the 2021+ Ford F-150’s are NOW AVAILABLE and READY TO SHIP! The devices IN STOCK with tuning options from the country’s best, including Palm Beach Dyno, Ortiz Performance, OZ Tuning, and 5 Star Tuning! We’ve already seen some amazing...

The wait is over! We just got in HPTuner RTD+ and MPVI3 Tuning Devices! These devices are perfect for those looking to get a custom tune on their car, whether it’s a simple bolt-on car or all out, boosted monster. Both devices plug in through the OBD2 to connect to your smartphone, making it...

We have HPTuners MPVI2+ Devices IN STOCK, ready to ship! We have 2, 4, 6, and 8 credit devices for whatever your application requires. UNLOCK your vehicles potential with the proper tools. Get yours in the link below...

We can't forget about our Ecoboost customers! You read that right, 10% Off Cobb Accessport's now through July 4th here at Lethal Performance! Ready to grab one? Have a look --> https://bit.ly/3xZMmmE Also, wanted to mention that all SCT devices are on sale still for 20% off! Have any...

Looking for a tuning device? We have 20% off all SCT devices at Lethal! This includes the widely used X4 and BDX! Need help finding your perfect device? Just let us know!

Looking for a tuning device? We have 20% off all SCT devices at Lethal! This includes the widely used X4 and BDX! Need help finding your perfect device? Just let us know!

We have plenty of HP Tuner MPVI 2+ in stock and ready to ship. What is the MPVI2+? Connect > It is an OBDII interface tool that connects VCM Suite to your vehicle’s various control modules. Read > Diagnose and clear trouble codes, monitor vehicle performance or read from your various vehicle...

If anyone has an unmarried Lund nGauge for sale, please let me know! Can and will pay a premium if its what I am looking for. thanks!

Currently available for preorder is our MyCalibrator tuner, which includes both our Performance and Tow tunes. Our 93 octane tuning sees maximum gains over 37hp and 45tq! In addition to these performance enhancements, we also spent a great deal of time improving throttle response, part throttle...

CHECK IT OUT! We are happy to announce that the new tuning device called the uCal from Palm Beach Dyno is now available for pre-order! Supplies will be limited in the beginning so be sure to get your order in if you want to be the FIRST to get your hands on one #TeamLethal...

CHECK IT OUT! We are happy to announce that the new tuning device called the uCal from Palm Beach Dyno is now available for pre-order! Supplies will be limited in the beginning so be sure to get your order in if you want to be the FIRST to get your hands on one #TeamLethal...

CHECK IT OUT! We are happy to announce that the new tuning device called the uCal from Palm Beach Dyno is now available for pre-order! Supplies will be limited in the beginning so be sure to get your order in if you want to be the FIRST to get your hands on one #TeamLethal...

CHECK IT OUT! We are happy to announce that the new tuning device called the uCal from Palm Beach Dyno is now available for pre-order! Supplies will be limited in the beginning so be sure to get your order in if you want to be the FIRST to get your hands on one #TeamLethal...

CHECK IT OUT! We are happy to announce that the new tuning device called the uCal from Palm Beach Dyno is now available for pre-order! Supplies will be limited in the beginning so be sure to get your order in if you want to be the FIRST to get your hands on one #TeamLethal...

On the 6th day of Christmas, Lethal Performance gives to you... Palm Beach Dyno! Let's take your build to the next level with some more power. Today only, enjoy $50 off Tune Only & $100 off tune + device! Don't see exactly what you're looking for? Have any questions? Feel free to shoot us a...

On the 6th day of Christmas, Lethal Performance gives to you... Palm Beach Dyno! Let's take your build to the next level with some more power. Today only, enjoy $50 off Tune Only & $100 off tune + device! Don't see exactly what you're looking for? Have any questions? Feel free to shoot us a...