Specialist Electronics Repair
ECU REPAIR
Engine Control Module diagnostics, repair & remanufacturing.
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.
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Audio and video systems
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Steering wheel control modules
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Wireless and in-vehicle network
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Instrument and display panels
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Electronic climate control (HVAC)
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Engine control computers
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Gauge/Instrument clusters
Philemon Mesfun
“Fixed the harsh downshift issue on my LS430. Car runs much smoother now.”
Jacob Ocejo
“Excellent service and quick turnaround time. The ECU on my 1995 LS400 was in bad shape and Relentless completely fixed it.”