Login
Start Free Trial Are you a business? Click Here

The ECU Pro Reviews

4.9 Rating 4,710 Reviews
97 %
of reviewers recommend The ECU Pro
4.9
Based on 4,710 reviews
Shipping & Delivery
Delivery Methods
Courier, Postal Service
Average Delivery Time
Next Day
On-time Delivery
99%
Accurate And Undamaged Orders
Greater than 94%
Customer Service
Communication Channels
Email, Telephone, Live Chat
Queries Resolved In
Under An Hour
Customer Service
4.9 out of 5
Returns & Refunds
Returns Process
Easy
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
“I went to 2 different BMW specialist shops they both quoted me over $1,500.00 to repair the issues I was having with my lights and other electronics not working. I did some research and found The ECU Pro online I followed the instructions and watched the videos it was the FRM module it was relatively easy to take out and send it to be diagnosed they did and fixed my unit sent it back in a few days. I reinstalled it and every issue was gone what a relief, this saved me over a thousand dollars I also called and they were very helpful and informative I highly recommend The ECU Pros Nick”
Helpful Report
Posted 2 years ago
“I was in a big jam! and was told by a mechanic he couldn't figure out why my truck accelerater wasn't working on my Cascaidia,After doing research online I discovered Cpc4 failure i was a common problem and decided to give ECU Pro a try and it was ( Good decision) because my Truck is running fine now and the turn around was fast!!!!!!! I highly recommend them.”
Helpful Report
Posted 2 years ago
“Everything works good”
Helpful Report
Posted 2 years ago
“Excellent Service! Quick and accurate repairs. No B.S. Thanks Quinn's auto repair”
Helpful Report
Posted 2 years ago
“Easy process and fast service. My EIC works great! Thanks”
Helpful Report
Posted 2 years ago
“The repair and return time on the frm for my 2011 335is was remarkable. The ECU Pro met and exceeded most of my expectations. I would not hesitate to use them again.”
Helpful Report
Posted 2 years ago
“The BMW dealer offered no testing or proof that the DCM had a fault. Their solution was to replace it for $7000 and have it shipped from Germany. ECU-PRO tested and fixed it for $399. Great service!”
Helpful Report
Posted 2 years ago
“The car runs! And their honesty was unparalleled. I have already referred more people to this company based off their honesty alone.”
Helpful Report
Posted 2 years ago
“The car runs now! And this company was extremely honest! Their honesty was greatly appreciated and referrals have already been made based on their honesty alone.”
Helpful Report
Posted 2 years ago
“The customer service was top notch and always quick to respond by phone or e-mail. Definitely recommend their service.”
Helpful Report
Posted 2 years ago
“Listen, I submitted 2007 BMW FRM in hopes of finding a problem, but there wasn’t one. Instead of trying to get me to pay for an unnecessary repair, I was quickly contacted after a thorough check to let me know repair was not required. It was worth what I paid for my piece of mind to rule out a problem. They were fast, courteous, and most of all, honest! I’d do business with them again, no doubt.”
Helpful Report
Posted 2 years ago
“THis team is fair, effective and quick to respond. They have save me a significant amount of money. Highly recommended.”
Helpful Report
Posted 2 years ago
“When my CAS unit started acting out on my 2011 mini, the $3K quote to replace it gave me headache that only 8 IPAs could match. Luckily using google AI, ECU Pros popped up and solved the problem. Sent in my old unit, they repaired it for $300 and I’m back in biz! Thanks yall!”
Helpful Report
Posted 2 years ago
“Good customer service and very knowledgeable”
Helpful Report
Posted 2 years ago
“Left me confused. Sent a vidio showing key in hand not in ignition, showed DME mounted/plugged in, and sound of engine running. Nothing on the CAS? I have no key activity at all?”
Helpful Report
Posted 2 years ago
“Very prompt and responsive. I would highly recommended”
Helpful Report
Posted 2 years ago
“Very good service, exceeded expectations.”
Helpful Report
Posted 2 years ago
“Recently my ML350 was experiencing what I diagnosed via online research as an EIS (Electronic Ignition Switch) failure. After talking with several companies who did similar work I called and spoke to ECU Pro. After 3 different conversations over the span of a few days the support rep made me feel comfortable on their process to diagnose, repair-replace and return a working EIS switch that would save me over $1k vs my local Mercedes dealer. After sending the required componenets to their repair center I was notified of the diagnosis and repair to working condition again. They were very professional and the timing was actually quicker than quoted which really helped. I'd recommend ECU Pro to anyone who's having similar ignition switch issues.”
Helpful Report
Posted 2 years ago
“Great service, exceeded by expectations.”
Helpful Report
Posted 2 years ago
“Turn around time was super fast and communication was great. Have an issue after installation with windows and sunroof, hopefully a reset will fix that as the ECU tech suggested.”
Helpful Report
Posted 2 years ago
The ECU Pro is rated 4.9 based on 4,710 reviews