LSXkilr Custom Calibrations

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LSXkilr Custom Calibrations Performance/Speed shop, Custom EFI Tuning, Holley EFI Specialist- Install & Tuning, Dyno Tuning, Dyno Rental. Performance Parts Sales & Install.
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EFI & Diesel Custom Tuning, Mobile Dyno, Loaded Chassis Dyno, Nitrous & NANO Refills Race Fuels, Performance Parts & Install

🔥 2018 FORD FOCUS ST — SMALL CAR, BIG TURBO FUN! 🔥Who says you need a V8 to have fun?! 😎💨This sharp-looking 2018 Ford Fo...
10/18/2026

🔥 2018 FORD FOCUS ST — SMALL CAR, BIG TURBO FUN! 🔥

Who says you need a V8 to have fun?! 😎💨

This sharp-looking 2018 Ford Focus ST recently made its way onto our chassis dyno at Lsxkilr Custom Calibrations for some custom tuning!

Ford’s turbocharged 2.0L EcoBoost engine makes these little hatchbacks a blast to drive, and with the right calibration, they’re even more enjoyable!

🔧 CUSTOM CHASSIS DYNO TUNING

We put this Focus ST through our custom dyno tuning process, dialing in the ECU calibration to optimize engine performance, throttle response, boost control, and overall drivability.

Unlike generic, off-the-shelf tunes, our custom calibrations are developed around the individual vehicle and its specific setup.

💪 MORE THAN JUST A TUNING SHOP!

At Lsxkilr Custom Calibrations, we work on just about everything performance-related!

Whether you’re driving a turbocharged 4-cylinder, a supercharged V8, a diesel truck, or a full-blown race car, we’ve got you covered!

✅ Custom Chassis Dyno Tuning

✅ Turbocharger & Supercharger Installations

✅ Performance Parts & Upgrades

✅ Exhaust, Headers & Intake Installations

✅ Fuel System Upgrades

✅ Complete Performance Builds

From installing the parts to dialing in the final calibration, we’re your one-stop performance shop! 🏁

📅 READY TO GET YOUR VEHICLE ON THE DYNO?

Don’t settle for a generic tune when you can have a calibration developed specifically for your vehicle!

👉 Book your custom tuning appointment online:

https://lsxkilrcustomcalibrations.com/schedule-a-tune

🔥 TURBOCHARGED MUSTANG GT — BACK IN ACTION WITH PRECISION BOOST! 🔥Now THIS is a Mustang that means business! 🐎💨We had th...
10/18/2026

🔥 TURBOCHARGED MUSTANG GT — BACK IN ACTION WITH PRECISION BOOST! 🔥

Now THIS is a Mustang that means business! 🐎💨

We had this beautiful red Ford Mustang GT 5.0L Coyote come into Lsxkilr Custom Calibrations from a dealership for some much-needed attention!

This Mustang was already sporting a serious single-turbo setup, but unfortunately, the turbocharger that was originally installed had failed.

That’s where we came in! 💪

🔧 HERE’S WHAT WE DID:

✅ Diagnosed the existing turbocharger issue

✅ Removed the failed turbocharger

✅ Installed a replacement Precision Turbo

✅ Completed a custom chassis dyno tune to get the new turbocharged combination properly calibrated

⚙️ A TURBO SWAP ISN’T ALWAYS JUST A BOLT-ON JOB!

When replacing a turbocharger, especially on a modified performance vehicle, there’s more to consider than simply bolting on a new unit.

Boost characteristics, airflow, fueling, ignition timing, and overall engine operation all need to be evaluated to ensure the combination is working together correctly.

That’s why we finished this project on our chassis dyno, dialing in the calibration for the new Precision turbocharger!

🔥 WE DON’T JUST TUNE PERFORMANCE CARS — WE WORK ON THEM, TOO!

At Lsxkilr Custom Calibrations, we’re a full-service automotive performance shop!

Whether you need an existing turbocharger replaced, a complete forced-induction system installed, a supercharger upgrade, camshafts, headers, fuel system upgrades, or a custom performance build, we can handle the mechanical installation AND the custom tuning!

One shop. Mechanical work and tuning. The complete package! 🏁

💪 GOT A BOOSTED BUILD THAT NEEDS SOME ATTENTION?

Whether you’re starting a new project or need help sorting out an existing setup, we’ve got you covered!

📅 Ready to get your vehicle dialed in?

Schedule your custom dyno tuning appointment directly through our website!

👉 https://lsxkilrcustomcalibrations.com/schedule-a-tune

🔥 WHO SAYS THE FAMILY SUV CAN’T HAVE A LITTLE EXTRA ATTITUDE?! 🔥Not everything that rolls onto our chassis dyno is a Mus...
10/17/2026

🔥 WHO SAYS THE FAMILY SUV CAN’T HAVE A LITTLE EXTRA ATTITUDE?! 🔥

Not everything that rolls onto our chassis dyno is a Mustang, Camaro, or dedicated race car! 😎

Back in July, we had this sharp 2011 Chevrolet Tahoe LTZ in the shop for some custom dyno tuning!

These full-size GM SUVs are powered by the tried-and-true 5.3L Vortec V8, and there’s plenty of opportunity to improve their performance with the right upgrades and calibration.

Whether you’re looking to improve throttle response, dial in your existing modifications, or take your daily driver to the next level, proper ECU calibration plays an important role in getting everything working together. 💪

⚙️ PERFORMANCE ISN’T JUST FOR SPORTS CARS!

At Lsxkilr Custom Calibrations, we work on everything from daily-driven trucks and SUVs to heavily modified street cars and dedicated race vehicles!

🔧 AND WE DO MUCH MORE THAN JUST TUNING!

We’re a full-service automotive performance shop offering:

✅ Camshaft upgrades and installations

✅ Complete AFM/DOD delete installations

✅ Headers and performance exhaust systems

✅ Supercharger and turbocharger installations

✅ Fuel system upgrades

✅ Engine modifications and performance builds

✅ Custom chassis dyno tuning

Whether you’re looking for a simple tune or planning a complete performance build, we can handle the installation AND the tuning under one roof!

🏁 GOT A TAHOE, SUBURBAN, YUKON, SILVERADO, OR SIERRA?

Don’t overlook the performance potential of your GM truck or SUV!

📅 Ready to get your vehicle dialed in?

Schedule your custom dyno tuning appointment directly through our website!

👉 https://lsxkilrcustomcalibrations.com/schedule-a-tune

🔥 2012 CAMARO SS — 6.2L LS3 POWER ON THE DYNO! 🔥You can never go wrong with a clean 5th Gen Camaro SS! 😎🏁Back in July, w...
10/17/2026

🔥 2012 CAMARO SS — 6.2L LS3 POWER ON THE DYNO! 🔥

You can never go wrong with a clean 5th Gen Camaro SS! 😎🏁

Back in July, we had this beautiful white 2012 Chevrolet Camaro 1SS roll onto our chassis dyno for some custom tuning and calibration work.

Under the hood is GM’s legendary 6.2L V8, equipped with a few performance upgrades to help that engine breathe!

⚙️ THE COMBINATION:

🔥 6.2L V8

🔥 Aftermarket Long-Tube Headers

🔥 Cold Air Intake

🔥 Custom Chassis Dyno Tuning by Lsxkilr Custom Calibrations

The customer also mentioned dealing with a recurring P1134 trouble code, even after replacing both oxygen sensors.

Here’s something worth remembering: Just because a trouble code references a particular system doesn’t automatically mean replacing parts will fix the problem!

Proper diagnostics and understanding how the engine management system operates are just as important as the tuning itself.

With modifications like long-tube headers and an aftermarket intake, having the ECU properly calibrated helps ensure the engine is operating as intended.

🔧 WE’RE MORE THAN JUST A DYNO TUNING SHOP!

At Lsxkilr Custom Calibrations, we offer full-service performance installations!

Whether you’re looking to add long-tube headers, upgrade your camshaft, install a supercharger or turbocharger, or build a complete performance package, we can handle the installation AND the custom dyno tuning!

No need to bounce between multiple shops to get your project completed. 💪

🏁 GOT A CAMARO, CORVETTE, MUSTANG, CHALLENGER, OR PERFORMANCE TRUCK?

From basic bolt-ons to fully built engines, we’ve got you covered!

📅 Ready to get your ride dialed in?

Schedule your custom dyno tuning appointment directly through our website!

👉 https://lsxkilrcustomcalibrations.com/schedule-a-tune

🚨 THE CHEAPEST SHOP CAN END UP BEING THE MOST EXPENSIVE! 🚨Here’s a perfect example of why we always tell customers: Just...
10/17/2026

🚨 THE CHEAPEST SHOP CAN END UP BEING THE MOST EXPENSIVE! 🚨

Here’s a perfect example of why we always tell customers: Just because someone can turn a wrench doesn’t mean they know how to properly build an engine! 🔧

This 2019 GMC Yukon Denali with the 6.2L V8 came into Lsxkilr Custom Calibrations for what was supposed to be a straightforward custom dyno tune.

Unfortunately, once we started looking things over, it became pretty obvious that tuning was the least of this vehicle’s problems!

The vehicle had previously been worked on by another “shop” — or, more accurately, what appeared to be a backyard mechanic. And the workmanship certainly showed. 🤦‍♂️

🔍 HERE’S JUST SOME OF WHAT WE FOUND:

❌ Improperly Installed Head Gasket — The head gasket had been installed incorrectly, resulting in engine overheating issues.

❌ Red RTV Instead of Proper Exhaust Gaskets — Rather than using the correct exhaust gaskets, someone decided red RTV silicone was an acceptable substitute. As you can see in the pictures, it was squeezed out along the mating surfaces!

❌ Spark Plug Wires Not Even Connected! — Yes, you read that correctly. We found spark plug wires completely disconnected from the spark plugs!

❌ Multiple Mechanical Issues — These were just some of the problems we discovered while evaluating the vehicle for tuning.

⚠️ HERE’S THE IMPORTANT PART!

YOU CANNOT TUNE YOUR WAY AROUND POOR MECHANICAL WORK!

A custom dyno tune cannot correct an improperly installed head gasket, disconnected ignition components, or other mechanical problems.

Before we can properly calibrate an engine, the mechanical foundation needs to be right.

And this is exactly why choosing a shop based solely on the lowest price can become a very expensive mistake.

You might save a few dollars on the original installation, but how much did you really save when you have to pay another shop to diagnose and correct everything afterward?

💪 AT LSXKILR CUSTOM CALIBRATIONS, WE DO MORE THAN JUST TUNE!

We’re a full-service automotive performance shop offering professional installation of camshafts, engine components, headers, exhaust systems, superchargers, turbochargers, fuel systems, and much more!

We understand how the mechanical components and ECU calibration work together because we handle BOTH sides of the performance equation.

🏁 OUR ADVICE? DO IT RIGHT THE FIRST TIME!

Whether you’re planning a complete performance build or simply need your existing combination properly tuned, choose a shop that understands the entire process — not just one piece of it.

📅 Ready to schedule your custom dyno tuning appointment?

👉 https://lsxkilrcustomcalibrations.com/schedule-a-tune

Remember: Quality work isn’t always the cheapest, but fixing poor workmanship rarely comes cheap!

🔥 OLD-SCHOOL HOT ROD MEETS MODERN LS POWER! 🔥Now THIS is the kind of project we love getting our hands on! 😎🏁This beauti...
10/16/2026

🔥 OLD-SCHOOL HOT ROD MEETS MODERN LS POWER! 🔥

Now THIS is the kind of project we love getting our hands on! 😎🏁

This beautiful 1941 Willys Coupe came into Lsxkilr Custom Calibrations for some serious work, and we got to do a whole lot more than just put it on the dyno!

With its classic hot rod styling and modern performance upgrades, this Willys is the perfect example of combining old-school looks with modern technology!

🔧 HERE’S WHAT WE DID:

✅ Completed a full 5.3L GM LS engine swap

✅ Completed and corrected the existing Holley EFI system, addressing issues and getting everything working together properly

✅ Performed a custom chassis dyno tune to dial in the new engine combination

Swapping an LS engine into a classic hot rod is one thing, but making sure the engine management, fueling, ignition, and overall calibration work together properly is where the real attention to detail comes in!

With the mechanical work completed and the Holley EFI sorted out, we finished the project on our chassis dyno with a custom calibration tailored to this combination. 💪

And let’s be serious… how cool is a ’41 Willys with LS power?! 🔥

⚙️ WE’RE NOT JUST A DYNO TUNING SHOP!

Projects like this are exactly why we remind everyone that Lsxkilr Custom Calibrations is a FULL-SERVICE performance shop!

We offer complete engine swaps, performance engine installations, Holley EFI installations and troubleshooting, camshaft upgrades, supercharger and turbocharger installations, fuel system upgrades, and much more!

Whether you’ve got a modern muscle car, a classic hot rod, a truck, or a custom-built project, we can handle the mechanical installation AND the custom tuning to finish the job.

🏁 GOT A PROJECT THAT NEEDS FINISHING?

Whether you’re starting from scratch or need someone to sort out an existing build, we’d love to help bring it all together!

📅 Ready for a custom dyno tune? Book your appointment online!

👉 https://lsxkilrcustomcalibrations.com/schedule-a-tune

🔥 2010 MUSTANG GT — HEADERS, EXHAUST & CUSTOM DYNO TUNING! 🔥There’s just something about the sound of a 4.6L 3-Valve Mus...
10/16/2026

🔥 2010 MUSTANG GT — HEADERS, EXHAUST & CUSTOM DYNO TUNING! 🔥

There’s just something about the sound of a 4.6L 3-Valve Mustang with a good exhaust setup! 🐎💪

Back in June, we had this sharp black 2010 Ford Mustang GT in the shop for a little more than just a tune!

This time, we handled the performance upgrades AND the custom dyno tuning!

🔧 Here’s What We Did:

✅ Installed American Racing Headers long-tube headers

✅ Installed an aftermarket H-pipe

✅ Performed custom chassis dyno tuning to dial in the new combination

Long-tube headers are a great upgrade for these 3-Valve Mustangs, helping improve exhaust flow while giving that 4.6L V8 a more aggressive sound!

But here’s the important part — installing performance parts is only half the job!

Once the installation was complete, we put the Mustang on our chassis dyno and calibrated the ECU to account for the changes in airflow and get the combination properly dialed in.

⚙️ WE DON’T JUST TUNE CARS — WE BUILD THEM, TOO!

At Lsxkilr Custom Calibrations, we’re a full-service automotive performance shop!

From headers and exhaust systems to camshaft upgrades, superchargers, turbochargers, fuel systems, and complete performance installations, we can take care of the mechanical work AND the custom tuning under one roof.

No need to take your vehicle to one shop for installation and another for tuning. We can handle it all! 🏁

🔥 READY TO WAKE UP YOUR MUSTANG?

Whether you’re running a few bolt-ons or planning a serious performance build, we’d love to help!

📅 Schedule your custom dyno tuning appointment online today!

👉 https://lsxkilrcustomcalibrations.com/schedule-a-tune

🔥 5.3L SILVERADO — KEEPING THAT V8 RUNNING STRONG! 🔥Another Chevy truck on the dyno! 💪Back in July, we had this 2013 Che...
10/16/2026

🔥 5.3L SILVERADO — KEEPING THAT V8 RUNNING STRONG! 🔥

Another Chevy truck on the dyno! 💪

Back in July, we had this 2013 Chevrolet Silverado 1500 equipped with the 5.3L Vortec V8 in the shop for custom ECU calibration work involving its factory Active Fuel Management (AFM) / Displacement on Demand (DOD) system.

These GM 5.3L engines are popular for a reason, but their factory AFM/DOD systems are also known for potential lifter-related problems. It’s something we see regularly with these trucks!

🔧 DID YOU KNOW WE OFFER COMPLETE AFM/DOD DELETE INSTALLATIONS?

At Lsxkilr Custom Calibrations, we’re more than just a tuning shop!

We can handle the entire mechanical AFM/DOD delete process, including replacing the factory AFM components with conventional lifters and the appropriate supporting parts. And while we’re in there, it’s a great opportunity to consider upgrading the camshaft for some additional performance! 😎

⚙️ OUR SERVICES GO WELL BEYOND TUNING!

From camshaft installations and engine upgrades to headers, exhaust systems, superchargers, turbochargers, and complete performance builds, we offer professional installation services along with custom chassis dyno tuning.

Whether your truck is completely stock or has a long list of performance upgrades, we’re here to help!

🏁 READY TO GET YOUR VEHICLE DIALED IN?

📅 Schedule your custom dyno tuning appointment directly through our website!

👉 https://lsxkilrcustomcalibrations.com/schedule-a-tune

🐍🔥 SUPERCHARGED SHELBY GT500 BACK ON THE DYNO! 🔥🐍Now THIS is the kind of Mustang we love seeing roll into the shop!This ...
10/15/2026

🐍🔥 SUPERCHARGED SHELBY GT500 BACK ON THE DYNO! 🔥🐍

Now THIS is the kind of Mustang we love seeing roll into the shop!

This Shelby GT500 is no stranger to Lsxkilr Custom Calibrations. We’ve previously tuned this beast, and back in June, it returned to our chassis dyno for another round of custom tuning after receiving some additional performance upgrades! 💪

⚙️ Check Out This Combination!

🔥 VMP Gen 2 TVS Supercharger

🔥 2.4” Upper Pulley / Stock Lower

🔥 VMP Twin 67mm Throttle Body

🔥 VMP Dual BAP (Boost-A-Pump)

🔥 Injector Dynamics ID1050x Injectors

🔥 JLT 123mm Cold Air Intake

🔥 American Racing Headers 1-7/8” Long Tubes with Catalytic Converters

🔥 3.73 Rear Gears

🔥 Custom Dyno Tuning by Lsxkilr Custom Calibrations via SCT

With a combination like this, proper calibration is critical! Adding long-tube headers and changing the engine’s airflow characteristics means the tune needs to be revisited to get everything working together properly.

That’s exactly why this Shelby came back to us!

🔧 MORE THAN JUST A TUNING SHOP!

At Lsxkilr Custom Calibrations, we don’t just tune performance vehicles — we build them, too!

From supercharger installations and pulley upgrades to headers, camshafts, fuel systems, turbocharger setups, and complete performance packages, we can handle the installation AND the custom tuning!

Whether you’re upgrading your existing combination or starting an entirely new build, we’re here to help you make the most of it.

🏁 GOT A MUSTANG THAT NEEDS SOME ATTENTION?

Naturally aspirated, supercharged, turbocharged, or nitrous — we tune them all!

📅 Book your custom dyno tuning appointment today!

👉 https://lsxkilrcustomcalibrations.com/schedule-a-tune

🔥 AFM/DOD DELETE + CAM UPGRADE = A BETTER 5.3L! 🔥This 2011 Chevrolet Silverado 1500 4x4 rolled onto our chassis dyno bac...
10/15/2026

🔥 AFM/DOD DELETE + CAM UPGRADE = A BETTER 5.3L! 🔥

This 2011 Chevrolet Silverado 1500 4x4 rolled onto our chassis dyno back in June after receiving a Brian Tooley Racing (BTR) AFM/DOD delete kit and camshaft upgrade!

The owner had already completed the mechanical modifications and made some initial adjustments with HP Tuners to get the truck running. However, installing aftermarket performance components is only part of the equation. Getting the ECU properly calibrated for those modifications is just as important! 💪

⚙️ That’s Where We Come In!

We performed a custom chassis dyno tune to dial in the 5.3L V8’s calibration for its new combination, addressing the changes needed for the aftermarket camshaft and AFM/DOD removal.

🔧 Need an AFM/DOD Delete or Camshaft Upgrade?

At Lsxkilr Custom Calibrations, we’re much more than just a tuning shop!

We offer complete performance installations, including AFM/DOD deletes, camshaft upgrades, headers, exhaust systems, superchargers, turbochargers, fuel system upgrades, and much more.

Whether you want us to handle the entire installation and tuning process or you’ve already installed the parts yourself and need a professional calibration, we’ve got you covered!

🏁 Ready to Get Your Build Dialed In?

📅 Book your custom dyno tuning appointment directly through our website:

👉 https://lsxkilrcustomcalibrations.com/schedule-a-tune

Address

660 US Route 24 UNIT #32
Topeka, KS
66608

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

+19137456201

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