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The ECU Pro Reviews

4.9 Rating 4,694 Reviews
97 %
of reviewers recommend The ECU Pro
4.9
Based on 4,694 reviews
Shipping & Delivery
Delivery Methods
Courier, Postal Service
Average Delivery Time
Next Day
On-time Delivery
99%
Accurate And Undamaged Orders
96%
Customer Service
Communication Channels
Email, Telephone, Live Chat
Queries Resolved In
Under An Hour
Customer Service
4.9 out of 5
Read The ECU Pro Reviews
The ECU Pro 5 star review on 11th August 2026
DONALD BRANNON
The ECU Pro 5 star review on 14th December 2025
Shane Montross
The ECU Pro 5 star review on 24th October 2025
Qiondra Brown
The ECU Pro 5 star review on 10th October 2025
Anonymous
The ECU Pro 5 star review on 4th September 2025
Georges Prophete
The ECU Pro 5 star review on 17th August 2025
Anonymous
The ECU Pro 5 star review on 27th June 2025
Adam Korman
98
Anonymous
Anonymous  // 01/01/2019
“Had some serious electrical issues on the M3. Had to rule out the FRM. These guys were very thourough and proffesional with their contact and work. Even sent me a video of the FRM working. My car was down less than a week. So i am pretty happy with ECU pro, wouldnt hesistate to use them again.”
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(The ECU Pro) - Posted 1 year ago
“Replacement ECU for 2007 CLS works great. Turnaround time was under 2 wks to include trasit time and testing of old ECU. Very satisfied and for better that the $5k price quoted by Benz dealer. There are a number of ECU repair/replacement firms out there. ECU Pro seemed very professional and efficient. Thanks”
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(The ECU Pro) - Posted 1 year ago
“I found the website by doing a simple Google search. I contacted them for support and they explained the process to me thoroughly. I especially like that they sent me a video verifying that the part worked in a vehicle.”
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(The ECU Pro) - Posted 1 year ago
“Excellent service and fast turnaround. Was very satisfied”
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(The ECU Pro) - Posted 1 year ago
“Very professional team and fast work. I would definetely recommend to use The ECU Pro! Great customer service and reliable.”
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(The ECU Pro) - Posted 1 year ago
“Thank you so much. It was a bad battery that fragged the FRM. All is good 👍 now. Just need to figure out the massive oil leak that started this entire process. You are the best...”
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(The ECU Pro) - Posted 1 year ago
“ECU Pros were great and went the extra mile to help on the phone as I was trying everything to get the CAD out of my E93. Will always use them!”
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(The ECU Pro) - Posted 1 year ago
“Process was easy. Will use again. After install there were more concerns, the responded timely and we’re happy to address any concerns.”
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Posted 1 year ago
“My car stopped starting. I removed my DME and CAS module and send it to ECU PRO. Around seven days later I received my modules. I plugged them in the car started right up. Thanks for fixing my modules.”
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(The ECU Pro) - Posted 1 year ago
“They found the problem with my cass module, repaired it and had it back to me with in a week”
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(The ECU Pro) - Posted 1 year ago
“I paid for testing and my DME was good.”
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(The ECU Pro) - Posted 1 year ago
“Company is extremely poor at communication. I shipped my unit for repair. It was simply shipped back, unserviced, not information as regards why. Had to make calls for more details. I thought notes could've accompanied the return shipment. ECU pro can do better than that.”
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Posted 1 year ago
“As always, very fast and professional service!”
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(The ECU Pro) - Posted 1 year ago
“They fixed it quick and get it back all good thanks”
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(The ECU Pro) - Posted 1 year ago
“Sent my Ecu in they diagnosed it repaired it sent it back and car runs perfect”
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Posted 1 year ago
“Fast and efficient. Great communication”
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Posted 1 year ago
“Plug and play, saved my car! Have used them twice now and will use them all over again if needed!”
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(The ECU Pro) - Posted 1 year ago
“Sent out the our computer to be tested and rebuilt. Turn around time was fast, very detailed in their explanation, and respond fast to their customers on updates. Highly recommend!”
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(The ECU Pro) - Posted 1 year ago
“Excellent service and a fare price to repair my 2015 Freightliner Cascadia 113's CPC4. After researching a few options I chose The ECU Pro as the most capable and reputable company.”
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(The ECU Pro) - Posted 1 year ago
“Very good job, very professional”
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Posted 1 year ago
The ECU Pro is rated 4.9 based on 4,694 reviews