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Excellent product
Was skeptical at first, but they communicated very well and had my unlock code to me in no time! Will be buying again
Cedricmorris15 | 11/21/2017 5:35 PM
Was this review helpful? Yes No (6/1)
Thanks
Worked awesome thanks again
Cumminsfreak | 11/28/2017 10:32 PM
Was this review helpful? Yes No (4/1)
Fraction of the price
I was about to spend $200 on another site to purchase this code til my buddy said to check y’alls site. Glad I did - was way cheaper and I got it right away on a Sunday nite
KWheeler71 | 12/16/2017 7:41 PM
Was this review helpful? Yes No (3/1)
Great addition to tune
Added this to my 2010 Cummins and was glad I did! Super easy and quick purchase process and got my code by the time I was able to get to my inbox. 10/10
DieselSmoke617 | 1/2/2018 7:09 PM
Was this review helpful? Yes No (1/2)
Boo yah
Super quick and super easy. Will buy from again!
spiritofsaintchewy | 1/17/2018 6:58 AM
Was this review helpful? Yes No (0/2)
Great service.
I ordered the tune and within minutes had the file in my email, on a Sunday even. I had some problems with the download on my end and Terry was really prompt on helping me get things working even though it wasn’t their fault. Thanks guys, will be doing business again in the future.
ckb1981@yahoo.com | 7/22/2018 8:34 PM
Was this review helpful? Yes No (2/2)
Awesome!!
Just unlocked the Overdrive Software to my Mini Maxx tuner. I received the code in my email immediately after purchasing it. The process was simple and my initial impression is that it made a significant, noticeable improvement in my 2006 Dodge Ram 2500 5.9 Cummins. It does not allow me to customize the tune, but the factory HS tune is a great improvement over stock. I would recommend this product for sure! Great price as well!
dagee8201@msn.com | 7/30/2018 8:34 PM
Was this review helpful? Yes No (1/2)
It Worked!
Installed on my 2008 68RFE and it worked as advertised. Truck build almost complete. Thanks
Guest | 7/15/2019 5:11 AM
Was this review helpful? Yes No (0/3)
Excellent Product
You can't go wrong with this purchase. It made a big difference when towing heavy loads and you can't beat the price.
Guest | 8/30/2019 8:11 AM
Was this review helpful? Yes No (0/2)
OMG
Love the way this ole girl shifts again. really recommend anyone with Ram to do this. Well worth the money. Fast easy and friendly help staff
Guest | 9/29/2019 6:34 PM
Was this review helpful? Yes No (0/2)
Cummins overdrive tuning for mini max
Seems to me this tune really works! Truck shifts a bit firmer but finds the gear it needs to be in and quickly shifts gears. Ordered the unlock code from the site and was sent the code immediately after, quick and simple. Thanks hsunlockcodes!
Guest | 10/1/2019 7:42 PM
Was this review helpful? Yes No (0/2)
Absolutely perfect
This is a much needed add-on to the mini Maxx tuner. Highly recommended
Guest | 11/5/2019 7:48 AM
Was this review helpful? Yes No (0/2)
Thank you
Immediate release of the code, fast and practical. Thank you very much for the quality of service and agility. First Company
sportingcarperformance | 11/28/2019 10:21 AM
Was this review helpful? Yes No (0/2)
Overdrive unlock
Just purchased and unlocked the overdrive on my mini max. Very easy and affordable.did this all on new years day.got the unlock code unlocked and went for a test drive really firms up shifts and no more of the lag between shifts can immediately tell a big difference highly recommend. Thanks
Guest | 1/1/2020 3:27 PM
Was this review helpful? Yes No (0/2)
Overdrive unlock
Just purchased and unlocked the overdrive on my mini max. Very easy and affordable.did this all on new years day.got the unlock code unlocked and went for a test drive really firms up shifts and no more of the lag between shifts can immediately tell a big difference highly recommend. Thanks
Guest | 1/1/2020 3:32 PM
Was this review helpful? Yes No (0/2)
Great software
Love it. Truck is running amazing
Guest | 1/13/2020 4:08 PM
Was this review helpful? Yes No (0/2)
Two thumbs up
Everything worked exactly as described! Fixed the issue with transmission not knowing which gear to be in on low speed hill situations. Firmer shifts and seems happier than the bucking and jumping it did before. Two thumbs up!
Guest | 1/25/2020 3:09 PM
Was this review helpful? Yes No (1/2)
Cummins Overdrive unlock code
This site was simply the best and the cheapest out. had all my info within seconds. will be using again in the future for my friends upgrades!!! Order # 4773
Thanx hsunlockcodes.com

Cheers Mike
Guest | 2/5/2020 2:56 PM
Was this review helpful? Yes No (0/2)
Fast and easy and works great
Real easy and got my transmission tuned now to handle to power! Real easy and worth the money
Guest | 2/15/2020 8:31 PM
Was this review helpful? Yes No (0/2)
awesome
I was super skeptical about purchasing this code since it was only $70 and every other place was $200+. I read the reviews and decided to give it a shot and I'm glad I did. I had the code mediately after I hit purchase and ran out to the truck to unlock my mini Maxx. The OD unlock is a must-have and it works perfectly. These other companies are price gouging for what you can get here
Guest | 3/16/2020 2:14 PM
Was this review helpful? Yes No (0/2)
Dodge Transmission code
Seem to good to be true.  Entered code and worked like it was supposed to.  Great deal saved over $100 from anyone else.  Nice part was as soon as you pay you get the code.  Plus nice to see you can pay with paypal.  Made me feel a little better. Thanks again
Guest | 4/17/2020 9:16 AM
Was this review helpful? Yes No (0/2)
DON'T BE AFRAID TO PURCHASE. IT WORKS!
LIKE MOST OF YOU, I LOOKED AT THE WEBSITE AND THOUGHT "THERE'S NO WAY THIS IS A RELIABLE SITE SELLING CODES FOR THIS CHEAP." AND ALSO KNOWING THAT H&S IS NO LONGER SERVICING PEOPLE SO IF SOMETHING HAPPENS, I'M OUT OF LUCK! I KID YOU NOT, AFTER INPUTTING MY PAYMENT INFORMATION, I RECEIVED THE CODE INSTANTLY FROM THE WEBSITE & IN MY EMAIL. THE CODE WORKED PERFECTLY AND MY 68RFE HAS NEVER SHIFTED BETTER! 11/10 IN MY VIEW. JUST DO IT!
Guest | 6/16/2020 3:50 PM
Was this review helpful? Yes No (0/1)
Awesome!
Read some reviews, gave her a go. worked IMMEDIATELY. 10/10 would buy again.
Vyrexus | 6/18/2020 6:58 PM
Was this review helpful? Yes No (0/0)
Yes, it works!
New to the tuning scene, and wasn't sure this would work, but it absolutely works as stated. Thank you hsunlockcodes!!
Guest | 6/29/2020 1:00 PM
Was this review helpful? Yes No (0/0)
So far so good
I was reluctant at first because of the price in comparison to the other sites but seemed to work and could tell an immediate difference with my rv trailer on behind was quick and easy and was able to purchase through PayPal so that made me feel more protected
Guest | 7/5/2020 5:42 PM
Was this review helpful? Yes No (0/0)
Love it
Been wanting This code for a while . Finally got around to buying it. This site is perfect was skeptical at first but code worked first try ! Great purchase . Indeed recommend
Guest | 7/18/2020 6:23 PM
Was this review helpful? Yes No (0/2)
Pretty sweet
my mechanic is the one that told me It would be a good idea to have this in my truck, so far pretty sweet. Installing was easy as well
Guest | 7/21/2020 10:16 PM
Was this review helpful? Yes No (0/2)
Tracy code
needed code to finish install ordered & had in a minute & worked fast & easy
Guest | 7/22/2020 12:59 AM
Was this review helpful? Yes No (0/2)
overdrive code 68rfe XRT PRO fast fast
I was reluctant to try, the website seemed to convenient but I gave it a shot at 8 on a Friday evening it was a fast process clicked checkout and instantly had my code followed the directions and it worked great for me I have an XRT PRO so bottom line is I saved a ton of money not having to buy a different tuner just for trans tuning also mobile browser and firefox was buggy on purchase screen Microsoft edge of browser worked
Gr8j | 8/8/2020 6:24 AM
Was this review helpful? Yes No (0/2)
Best service around
I came across this site looking for the trans tune for my truck I could believe how simple and secure the process was just pay and boom the code is right there to enter in your programmer I would definitely recommend to anyone
Guest | 9/9/2020 8:38 AM
Was this review helpful? Yes No (0/1)
Worth Every Penny
Incredibly easy transaction, code is delivered instantly and works immediately, 1st try no problem. Can't believe what this simple mod does for the truck it finally drives and shifts like it should no more lugging around.
Guest | 10/2/2020 4:52 PM
Was this review helpful? Yes No (0/0)
User friendly product
When buying a product from a website a person wonders if it’s going to be a complexed nightmare! Not this it’s user friendly!!!! Awesome!
Guest | 10/4/2020 9:38 PM
Was this review helpful? Yes No (0/0)
Trans tuning
I was worried about it at first but it’s absolutely the best thing ive done and alot better throttle response
Guest | 11/7/2020 8:36 AM
Was this review helpful? Yes No (0/0)
Overdrive code
Awesome website! Had my code in seconds put it in programmer and my Dodge is back to normal! Very highly recommended!!
Liberty1901 | 12/29/2020 12:28 PM
Was this review helpful? Yes No (0/1)
Awesome!
Fast and easy and didnt take long to install definitely recommend it
Guest | 4/24/2021 12:35 PM
Was this review helpful? Yes No (0/0)
2012- 6.7L can’t be adjusted..
I felt a little ripped off when I was sold on “adjustability” but once I drove it I was impressed, especially towing.  For my 2012 you can only choose line pressures and that is it.
Guest | 12/1/2021 10:02 PM
Was this review helpful? Yes No (0/0)
Great price
I was sketchy because of the cheap price but went through with it anyway because of the reviews. I paid and was instantly emailed my unlock code. Code went through on my mini maxx with no issues. Will highly recommend. I Will use again if needed
Guest | 1/11/2022 7:14 PM
Was this review helpful? Yes No (1/0)