Lsxkilr Custom Calibrations your #1 Performance Speed Shop!  From Mild to Wild LSXkilr Custom Calibrations has you covered. Check us out and see how we can make your Performance Dream a Reality TODAY!


There's much to see here. So, take your time, look around, and learn all there is to know about us. If you have a Price related question be sure to check-out our PRICING section!! -Most of our Prices are right on there!!!

Contact Us

MAKE SURE YOU FILL OUT YOUR EMAIL ADDRESS PROPERLY!! We get soooo many emails we CANT respond to because people give us the WRONG email (usually TYPO). SO DOUBLE CHECK YOUR EMAIL ADDRESS OR WE WON'T BE ABLE TO RESPOND!!!

LSXkilr Custom Calibrations

112 Cornell Ave, Bonner Springs, Kansas 66012, United States


Hours Of Operation

Open today

09:00 am – 06:00 pm

We are an appointment based business. 

We Now Offer Financing!!


Now we got you covered with our financing options!

Check-out More in our "Frequently Asked Questions" Section!! 


Here at LSXkilr Custom Calibrations we now have the availability to offer FINANCING on our Parts & Labor packages to our customers! 

Want to get those parts done to your vehicle need to save-up some more money? 

Cam Packages, DOD Deletes, Vehicle Accessories, Lift Kits, Wheels & Tires, COBB Power Packages, Texas Speed Parts, Brian Tooley Parts, Lil John Motorsports Cam Kit, and more! 

We are Dealers for LOTS of Vendor lines! Now we offer financing on parts purchased through US! 

We are a direct dealer for Procharger!