Axtion Racing EFI

Axtion Racing EFI Axtion Racing EFI would like to introduce ourselves ! located in North Texas. From stock swapped vehicles to 1000hp+ we can get you going!
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Axtion Racing EFI providing top notch aftermarket ECU tuning , Remote tuning , Dyno tuning , And the best performance parts with professional installation the industry has to offer! Our goal is to provide our customers with the best fuel delivery parts, as well as custom Holley EFI tuning for your LS and Gen V LT GM performance vehicles! Fuel injectors, fuel fittings, fuel lines, fuel pumps, ANY fuel delivery part you need, We got it! We deal with reputable companies such as DeatschWerks, FASS fuel systems, FAST, Fragola, Fuel Lab, Gates, Radium Engineering, Walbro, Holley, AC Delco, Aeromotive, Fuel injector connection , Injector Dynamics, Bosch, Ford Performance, virtually any vehicle that needs performance injectors or fuel delivery parts using a gas/E85/methanol/race fuel required engine! Axtion Racing EFI tuning services , backed by nearly 10 years in this industry ! Our goal is to provide affordable yet no corners cut custom tuning for your Holley EFI equipped vehicle . Though we may be new to the scene as a company we are no stranger to GM performance. We don't just tune these vehicles we invest our hard work, time, and knowledge from our own builds and experience over the years into our calibrations. Confidently providing our service to you for a base file to get you started or a full on custom tune.

Rodrigo’s cam and long tube header Gen 3 5.3L dialed in on the rollers today! 329whp / 360wtq
09/08/2026

Rodrigo’s cam and long tube header Gen 3 5.3L dialed in on the rollers today! 329whp / 360wtq

09/08/2026

A Cammed LS swap is a happy LS swap 🤌🔥 especially singing with that custom tuning calibration

09/08/2026

Best decision you’ll make for your performance and tuning needs!

Shout out to Red Media Designs for getting our merch knocked out quick!
09/07/2026

Shout out to Red Media Designs for getting our merch knocked out quick!

🥶🥶🥶🥶 LS Swap the World ❗️🤘🏼.
09/05/2026

🥶🥶🥶🥶 LS Swap the World ❗️🤘🏼.

09/03/2026

🔥 Got in a quick baseline pull with our customers L86 swapped 2016 Silverado before we install the GPI ported intake manifold and throttle body! 🔥

🔹 Merch alert!! 🔹We have finally changed up the shirt design and will have a limited batch delivered next week! We also ...
08/25/2026

🔹 Merch alert!! 🔹

We have finally changed up the shirt design and will have a limited batch delivered next week! We also have two different color-way Richardson 112 snap backs but are limited to only 8-10 still available!

Shirts are 20$ each for M-XL 25$ each for 2XL

Hats are 25$ a piece

Let us know if you’d like one or two and we will get it shipped / ready for pickup next week!

❗️This bad a** Blazer came in from a previous shop ( third one to have it ) with a handful of mid level issues. We went ...
08/25/2026

❗️This bad a** Blazer came in from a previous shop ( third one to have it ) with a handful of mid level issues. We went over it and talked with the customer to get our priorities set on repairing and getting this thing back cruising and turning heads!❗️

✅ Fixed fuel leaks
✅ Repaired header and got it off the block
✅ Fixed multiple exhaust leaks
✅ New correct spark plugs
✅ Built new plug wires
✅ Set timing
⚡️ Custom Tune for the Sniper system

Now this Blueprint 350ci Crate engine can roar like it was intended !

📲 817-366-0071
📧 [email protected]

at it again during our busy week! This gorgeous 4X4 Square-body needed to be dialed in BADLY , well we did just that! ...
08/19/2026

at it again during our busy week!

This gorgeous 4X4 Square-body needed to be dialed in BADLY , well we did just that! She scoots like she should now.

✅ Cammed 6.0 LS
✅ 4L80E
✅ Shorty Headers
✅ Victor Jr intake manifold
✅ Holley 4150 Sniper throttle body
✅ Holley Terminator X Max
🔥 Tuned By Tuck

📲 817-366-0071

📧 [email protected]

❗️ Big blocks and C10s go together like peanut butter and jelly! 🤌 Another calibration getting done for a Holley EFI Eng...
08/07/2026

❗️ Big blocks and C10s go together like peanut butter and jelly! 🤌 Another calibration getting done for a Holley EFI Engine management system

⚡️ Xavier’s beautiful 69 C10 needed a base file put together to get things buttoned up and tested before we get to do some driving and break the engine in. ⚡️

✅ 565 Cubic Inch Big Block Chevrolet
✅ AFR 335cc Cylinder heads
✅ Holley Dual Sync Distributor
✅ Holley Hyperspark 2 Ignition system
✅ Holley High Ram
✅ Holley 76lb Injectors
✅ Holley Terminator X Max
🔥

What a way to end the week off for sure!

📲 817-366-0071

📧 [email protected]

Address

12119 E FM 917 Suite X
Joshua, TX
76009

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 5am - 5pm
Friday 9am - 4pm

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