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RELENTLESS MOTORSPORTS TX

ECU Repair. Feature Coding.

Built on experience. Driven by enthusiasts.

Nationwide mail-in repair for supported modules

ECU, TCM & Automotive Electronics Repair

ECU repair for exotic vehicles, Toyota and Lexus. Personalized feature coding for Porsche, BMW, Lamborghini and Audi.

Tell us about your vehicle for a tailored assessment. Nationwide mail-in service is available for supported modules—contact us before shipping.

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Specialist Electronics Repair

ECU REPAIR

Engine Control Module diagnostics, repair & remanufacturing.

ECU repair and remanufacturing by Relentless Motorsports TX
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Motorsports Mindset

Our team brings together automotive enthusiasts with practical motorsports and engineering experience. That background informs our approach to electronics repair and feature coding: careful assessment, attention to detail and clear communication.

 

Founded by Josh Beaumont, Relentless draws on more than 20 years of automotive experience, including 11 years in automotive technology and electronics. We provide honest guidance and service tailored to your vehicle.

  • Audio and video systems

  • Steering wheel control modules

  • Wireless and in-vehicle network

  • Instrument and display panels

  • Electronic climate control (HVAC)

  • Engine control computers

  • Gauge/Instrument clusters

Our Services

ECU Repair

Instrument Cluster Repair

Body Control Module Repair

Electronics Diagnostics

Hours of Operation

Mon - Fri: 9am - 6pm

Email Us

salesrmstx@gmail.com

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  • YouTube

Call Us

(972) 779-6862

© Relentless Motorsports TX

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