As anyone in business understands your product can be amazing but if your customer service sucks, people are not happy. I would never use spelab for tuning your vehicle. The response rate is minimal to none with days of span in between communication. If I owned a shop I would never allow a truck to come in without having all of the tune files from Spelab before they brought the truck in. I personally was doing the work on my truck myself and the whole process has been heavily prolonged due to the lack of speed from spelab regarding getting the tune files.
Response from SPELABFeb 4, 2026
Dear customer,
We sincerely apologize.
It was our negligence that we were unable to assist you with adjusting your truck in a timely manner due to the delayed response from our customer service.
We will assign a dedicated customer service representative to handle your situation and provide you with a refund.
Please provide us with your order number and email address. Let's stay in close contact.
Your satisfaction is our driving force.
Best Regards,
Scarlett
spelabautopart Customer Support
[email protected]
DE
Devin
Buyer beware!!
Buyer beware!!! The absolute worst customer service and Communication is a joke!! Something’s wrong with your purchase good luck!! Spend the extra money on an american build product! I learned the hard way and have lost $1000’s because of Spelab!! I will never buy anything from Spelab again!! I wish so badly i would have spent another $300 on a good oil pan, exhaust and valve cover!! All junk and leaks and fitment is off. No customer service and good luck trying to get warranty. All installed by a pro shop!! Now spending more $1000’s to remove them and install all oem because ive lost so bad and dont have the extra money! Imagine needing this truck for work and you don’t have one. Talk about being completely screwed for two weeks. Even the shop feels bad and is trying to help me and discount!! Don’t let this happen to you, trust me!!
Response from SPELABFeb 2, 2026
Hello Devin,
We sincerely apologize for the negative experience you had while using our products, customer service, and warranty support.
We take your feedback very seriously and will use it as an opportunity to improve our product quality and services.
Please contact us via private message or email at [email protected] with your order number and details. Our senior management team will provide you with a truly fair and reasonable solution.
Sincerely,
SPELAB Customer Service Team
RS
Rod S.
Customer service is HORRIBLE!!!
Customer service is HORRIBLE!!!! Their return policy states, “FOR ANY REASON”. I bought two products from them at the same time, an after cooler pipe kit and a cold air induction kit.
The two items were supposed to be delivered the same day, UNTIL delivery day. I got an e-mail saying the cold air kit would be two days late.
I installed the after cooler kit and left my truck sitting disassembled for two more days waiting for the cold air kit. The kit arrived, but was NOT a direct fit. I had to force the pipe to try and get it to fit, and the fitting for the crankcase ventilation was not even close to lining up, which also had complaints in the reviews. I decided to not install the kit and reinstalled the stock intake system.
I contacted customer service for a return authorization, which their policy stated was required, and two days later at 230am received a response stating they needed pictures of why the part would not fit. I explained the problem and told them I had reassembled my truck because I needed it and could not provide pictures. I also reminded them of their, “FOR ANY REASON” return policy. Two days later….at 230am I received a response stating they needed pictures of why the part would not fit. I replied with the same response and heard NOTHING back.
I contacted my bank to dispute the charge. Today….4 days after the fact, I get an e-mail from customer service asking if I sent the part back, and if so, please send them the tracking number.
I responded with, how can I send the part back with no authorization code or return address???
HORRIBLE CUSTOMER SERVICE!!!!!! pay a little more and buy from a reputable company!!!
Update: Funny how after the review “Mina” responds and states, Spelab should’ve provided me with a return address, yet when they replied instantly to my e mail they STILL have not provided me with an address to return the product. I wish I could add a picture, so I could show the MULTIPLE e mails back and forth between myself and this customer service!! I stand by my original statement, HORRIBLE CUSTOMER SERVICE!!! Purchase elsewhere!!
Response from SPELABJan 28, 2026
Hi Rod,
Thanks for sharing your experience.
We need the photos to confirm exactly the problem and what caused it, so that we can provide the appropriate solution.
Since you are unable to provide the photos, we should have provide you with the return address.
Please provide your order number and email address, and we will expedite the return process for you.
Please don't worry, we are here to solve this issue.
Best Regards
Mina
Spelab Customer Support
[email protected]
JP
Joseph P.
I purchased the EZ Lynk AutoAgent…
I purchased the EZ Lynk AutoAgent Complete Tune Package with Full Support from SPELABS for $1,359.99. After installation, I discovered that the device did not include the required tuner email for tech support, which means I cannot receive any tunes at all.
I have sent multiple emails attempting to resolve this issue and have received no response. At this point, it feels like I was misled or ripped off. What SPELABS actually sent me appears to be just the EZ Lynk AutoAgent 3 cloud-based diagnostics device, which retails for around $549, not the complete tune package I paid for.
I am extremely disappointed with SPELABS’ lack of communication and customer service. For a purchase at this price point, I expected proper support and timely responses. As of now, I have paid for a tuning package that I cannot use.
Response from SPELABJan 16, 2026
Hello Joseph,
Thank you for sharing your experience with us. We sincerely apologize for any inconvenience this has caused you.
Due to the large size and weight of the product, we often ship it in multiple packages.
Additionally, EZ Lynk requires customized files. If you do not find the files, please contact us immediately, and we will arrange to create them for you.
To ensure you can reach us quickly and conveniently, please feel free to contact us through the following channels:
Email
Facebook
Instagram
WhatsApp
Live Chat
Phone Support: Available starting in 2026
Our customer service team monitors all these channels on a daily basis and is committed to responding to all inquiries within 24 hours, even on weekends. Please note that due to the need for careful review of each message and potential time zone differences, there may be a slight delay in our reply. We recommend checking your chat box or inbox regularly for our response.
We take the security of your personal information extremely seriously. Should you have any questions regarding this, please do not hesitate to reach out to us at the email address provided below:[email protected]
Please feel free to contact us anytime if you require further assistance.
Best Regards
Mina
Spelab Customer Support
[email protected]
MF
Matt F.
This company is a joke
This company is a joke. My very 1st order and the kit was missing 3 block off plates, the 2 coolant hoses and the throttle body extension. Then the exhaust system that I ordered has the wrong angle bends on the flange and wrong bend in the head pipe. So there is a 1" gap an no matter how you move it, it jusy doesn't fit. Messaged them and still have not heard back! Stay away from this company!
Response from SPELABJan 4, 2026
Hi Matt Fullmoon,
Thanks for sharing your experience. We would like to present our deepest apologies for all the inconvenience.
We attempted to locate your email using the name Matt Fullmoon but were unable to find any related records. Could you please confirm the channel through which you contacted us previously?
To ensure you can reach us quickly and easily, please feel free to contact us via:
Email
Facebook
Instagram
WhatsApp
Live Chat
Our customer service team is here to monitors all channels daily, ensuring replies within 24 hours, even on weekends. however we need to review messages one by one, so may have time difference between us. Please check your chat box for our response. Thank you.
We take the security of your personal information very seriously. If you have any questions, you could contact us at [email protected]
If you need further help, please feel free to contact us
Best Regards
Jessica
Spelab Customer Support
[email protected]
KK
Ken K.
I have tried loading the software…
I have tried loading the software numerous times and have sent multiple screenshots of the efi live screen not accepting the program.I have been without the use of my truck for about a month. my other truck has the same setup from another source, so I know this is not normal. No phone support just slow email responses with no solution. I am giving them one more chance to try sending it to my other email account but it looks like I will be demanding a refund after hours of my time being wasted and my truck stuck in my shop This is my response after getting requests for more information from my above review. Spelab responded to my Trustpilot review in less than 24 hours, asking that I provide them with more information. I have already provided them with this order information in most of my seven previous email requests.My first email was sent on 11-21 and my seventh and last email was sent yesterday 12-21. Spelab responded to my Trustpilot review that I sent minutes before I asked them for the seventh time to send the correct software but they only responded to my Trustpilot review, and not my email sent to their service email address. The only acceptable thing left is to refund my money and send a pickup tag so I can return their useless piece of hardware. I am ordering another one from a U.S.-based company that has phone support and preloads the software to avoid issues like this.
Response from SPELABDec 22, 2025
Hello Ken Kaplan,
Thank you for sharing your experience with us.
And we are sorry for this negative shopping experience.
Could you provide us your order number and email address, we will expedite the processing of this matter for you.
To ensure you can reach us quickly and conveniently, please feel free to contact us through the following channels:
Email
Facebook
Instagram
WhatsApp
Live Chat
Phone Support: Available starting in 2026
Our customer service team monitors all these channels on a daily basis and is committed to responding to all inquiries within 24 hours, even on weekends. Please note that due to the need for careful review of each message and potential time zone differences, there may be a slight delay in our reply. We recommend checking your chat box or inbox regularly for our response.
Should you have any questions regarding this, please do not hesitate to reach out to us at the email address provided below:[email protected]
Please feel free to contact us anytime if you require further assistance.
Best Regards
Mina
Spelab Customer Support
[email protected]
CC
Champion C.
Spelab sent parts that will not fit my…
Spelab sent parts that will not fit my truck as stated on website.
No customer service phone number.
Now they want me to pay for the return shipping.
Horrible place to do business with!
Response from SPELABDec 22, 2025
Hello Champion Contracting,
Thank you for sharing your experience with us. We sincerely apologize for any inconvenience this has caused you.
For the fitment and return issue, could you please provide your order number or email address?
We will immediately investigate this matter and provide a solution quickly.
To ensure you can reach us quickly and conveniently, please feel free to contact us through the following channels:
Email
Facebook
Instagram
WhatsApp
Live Chat
Phone Support: Available starting in 2026
Our customer service team monitors all these channels on a daily basis and is committed to responding to all inquiries within 24 hours, even on weekends. Please note that due to the need for careful review of each message and potential time zone differences, there may be a slight delay in our reply. We recommend checking your chat box or inbox regularly for our response.
Should you have any questions regarding this, please do not hesitate to reach out to us at the email address provided below:[email protected]
Please feel free to contact us anytime if you require further assistance.
Best Regards
Mina
Spelab Customer Support
[email protected]
KK
Ken K.
Zero support
The EGR delete kit directions are useless; the exhaust kit was deceiving. The kit came, and I thought I was getting a complete system, but I was able to splice in my tailpipe so that the exhaust would not empty under the bed. Two weeks in, and after filing a chargeback, they still haven't sent the correct tune to make the truck run. I spent hours, but the software that came in a separate email looks like it's for the wrong transmission, and now my truck hasn't been drivable for 2 weeks. If I don't get this resolved in the next few days, I will be forced to buy a tuner from another company that preinstalls the tunes like I should have gotten. Nowhere in the ordering does it state you need to program the tuner to function. Never again will I order from a company that doesn't list a Tech support phone number. Today is 12-26, and I still have not gotten the software, so my truck has been undrivable for over a month. It looks like I will be returning the tuner for a refund since they have ghosted me. I sent a screenshot showing a security lockout and got no response again. I spoke to my credit card company today, 12-29-25, and confirmed that it has been 10 days since I sent them the screenshot showing that the software would not load. These people are pathetic liars, and they will not get paid since I have provided undisputable evidence that they sold a very expensive product that does not work. I will be ordering a replacement from Tuner Depot since they have a better Trustpilot score and also have a customer support phone number. I will be sure to post my experience. I called Thourobred Diesel, but unfortunately, they don't sell tune files anymore. Today is 1-6-26 and after trying to load the tunes that spelab sent multiple times, I still don't have a running tuuck. I have emailed them screenshots of the error messages that come up after trying to load the software each time I try and have not been contacted in weeks to resolve this. My chargeback will stand, and spelab will not be paid for this purchase. I will be happy to send it back once they send a pickup tag, but it seems like they aren't responding to my issue anymore.
Response from SPELABDec 12, 2025
Hello Ken,
Really sorry for the inconvenience caused.
Our engineer is checking and we had urged them to provide solution as soon as possible..
Once the engineers have responded, our customer service team will contact you via email. Please check your email regularly.
If it is ultimately confirmed that the product is still not working, our customer service team will arrange a return and refund for you as soon as possible.
We will keep you updated on any further developments, and you can also contact our customer service at any time via email:[email protected] .
For software issue, we have already sent it to you five times. If you still haven't received it, please provide a screenshot of your email.
We apologize again for this unpleasant experience again.
Best Regards
Mina
Spelab Customer Support
[email protected]