Stage 3 Adaptive OBD2 Performance Chip for Honda - Plug-In Module (+40 HP / +45 TQ)
Couldn't load pickup availability
- Guaranteed Fitment
- Performance Tested
- Lifetime Warranty
Ships within 24 hours. Most orders arrive in 3-5 days.
Stage 3 Adaptive OBD2 Performance Chip for Honda
Plug-in performance module for Honda cars, trucks and SUVs with an OBD2 port (1996 and newer). Stage 3 is our strongest setup: up to +40 HP and +45 lb-ft on turbocharged engines. No flashing, no ECU unlock, no app.
Rated 4.8/5 by 49 verified buyers | Lifetime warranty | 30-day returns | Ships within 24 hours, most orders arrive in 3-5 days | Assembled in the USA, programmed in house for your vehicle
Choosing your engine size and options
Pick the three options above, then type your make, model and year in the "Enter Make, Model, Year" box right under them.
Engine Size (common Honda engines):
- 4 Cylinder: 1.5L turbo, 1.8L / 2.0L / 2.4L, 2.0L turbo (Civic Type R, Accord)
- 6 Cylinder: 3.0L / 3.5L V6 (Accord, Pilot, Odyssey, Ridgeline, Passport)
Engine Modifications (If any): Stock Vehicle, Intake, or Intake and Exhaust, to match what's on your vehicle now.
Tuned for: Performance for the full Stage 3 setup; MPG for a smoother, economy-focused setup if you mostly cruise.
Not sure? Contact us before ordering.
What to expect
- Quicker throttle response. Less of that dead spot when you roll into the pedal from a stop or to pass.
- More midrange pull. Merging, passing, climbing a grade with a load.
- Doesn't change your drive modes. Your factory drive modes stay as Honda set them up.
- Realistic gains. It's a plug-in module, not a full ECU re-flash. Up to +40 HP / +45 lb-ft on turbocharged engines; non-turbo engines gain less. (Stage 1: +20 HP / +18 lb-ft; Stage 2: +30 HP / +25 lb-ft)
How it works
The module plugs into your OBD2 port and works alongside the factory engine computer. It's adaptive: it reads how you're driving, from throttle position to fuel demand, and adjusts its output to match. Easy cruising stays smooth; get on it or tow and it gives you more. Nothing inside the engine computer is rewritten. Each chip is programmed in house for the make, model and year you enter and the options you pick.
Install in about a minute
- Find the OBD2 port under the dash on the driver's side.
- Engine off, connect the module with the included plug-in cable (long enough for any vehicle).
- Turn the key. The PWR, LNK and DAT LEDs confirm it's connected. Drive normally for a few trips.
Dealer visit or recall? Unplug it first and your Honda is stock.
100% safe and warranty friendly
The module works within safe limits for your engine and leaves the factory programming untouched.
- Lifetime warranty on the module.
- 30-day returns. If it's not for you, send it back.
- Ships within 24 hours; most orders arrive in 3-5 days.
- Assembled in the USA and programmed in house for your vehicle.
- In the box: the module (with PWR / LNK / DAT LEDs) and a plug-in OBD2 cable.
- Questions? Contact us and a real person will answer.
Common Questions
Will it fit my Honda?
If it has an OBD2 port (1996 and newer), yes: Civic, Accord, CR-V, Pilot, Odyssey, HR-V, Ridgeline, Fit and more. Pick your Engine Size and enter your make, model and year when you order.
How much power will I actually get?
Up to +40 HP and +45 lb-ft on turbocharged engines. Naturally aspirated engines gain less. You'll feel it most as sharper throttle and stronger midrange.
What does "adaptive" mean?
It watches throttle position and fuel demand and adjusts. Light cruising stays smooth; hard acceleration and towing get the full Stage 3 output.
Not sure which engine size?
Here's a quick guide: the Engine Size list above shows common Honda engines. Still unsure? Contact us before ordering.
Will the dealer know?
Unplug it before service and your Honda is completely stock. Nothing stays behind in the engine computer.
Why does the module say JDM PROM?
JDM PROM is the brand name on the module and its retail box. Every unit is programmed in house for your specific Honda make and model, assembled in the USA, and backed by our lifetime warranty and 30-day return window.
Fitment
Fitment
|
Make |
Honda |
|---|---|
|
Engine Size |
|
|
Year |
|
Warranty
Warranty
All products are backed by our Limited Lifetime Warranty. We stand by our quality. [See terms]

Shopping Safely
At our Shopify store, we prioritize your safety and security. Here's how we ensure a secure shopping experience:
1. Secure Transactions: We use advanced encryption to protect your personal and payment information, ensuring it is safely transmitted and safeguarded.
2. Trusted Payment Gateways: Our store integrates with trusted payment gateways, ensuring your transactions are processed securely and efficiently.
3. Data Privacy: Your privacy is our top priority. We follow strict data protection policies to keep your personal information confidential and secure.
4. Secure Platform: Shopify provides robust security features and continuous monitoring against vulnerabilities, ensuring a safe shopping environment.
5. Verified Merchants: We are a verified merchant on Shopify, committed to providing authentic and high-quality products.
6. Transparent Policies: Our clear return, refund, and shipping policies provide peace of mind, knowing we stand behind our products.
7. Customer Support: Our dedicated customer support team is ready to assist with any concerns or questions you may have.
Shop confidently at our Shopify store, where your safety and satisfaction are our top priorities.
$199.95
- 5 stars: 41 (84%)
- 4 stars: 6 (12%)
- 3 stars: 1 (2%)
- 2 stars: 1 (2%)
- 1 star: 0 (0%)
Impressionnant,a changé l'accélération,le délai de la pédale de gas.Meilleur consommation de gaz en ville
Très satisfait
I’m very impressed, so me and my brother have the same exact car just one year apart his being one year newer. We raced several times and I usually get him by very little but after I installed the JDM and approx. a little over a week or so I was killing him off the line and from a roll I was pulling away our mom has the new 1.5l turbo motor as we have 2.4l NA motors Honda CRV’s and I beat my mom’s CRV with my brother driving but he can’t beat my mom with her driving and me in the passenger seat
I feel like this chip really does improve as it states, in a week I started to notice my car shifts at higher speeds, and I can really feel the torque it adds. Good for tuning your car without it being really expensive like Dyno tuning.
Honesty I wasn’t sure if it was legit, but it does work. Not immediately, give it about a week and you’ll see the difference when the it’s in idle, shifting gears and some horse power with quick response. Not quite sure in saving gas, perhaps cause I like to drive fast. Truly recommend
I was skeptical at first, until I plugged it in. I noticed right away the idle smoothed out, more pedal, and shift points seemed to change. It's been a week since install, the car now idles at 500rpm instead of 800-1000@ operating temp. More power, better shifts, and despite my heavy foot, I'm still getting decent mileage. I recommend this 100%. Thank you guys for putting out a legit product!
I immediately felt the increased throttle response and as stated it literally increased the response and torque as the days progressed. And after about a month after installing it a guy at work who has the same car I have except his is newer somehow ended up at the same red light so upon agreement when the light turned green well you know, lol… man I not only smoked him off the line but I was pulling away. It did its job
I felt an immediate increase in my throttle response and as stated in the daily drives to work it was actually getti
Weeeeeeeeeeee!!
A great product
I am happy with the module, as it's made a difference in the performance of my 2015 Honda Civic LX sedan. Unfortunately, my CVT transmission is suffering some performance issues so I'm unable, at this time, to experience the totality of the module at the low end, but highway performance is unbelievable. I highly recommend the module to anyone whose seeking a inexpensive upgrade to their car's performance without forking out thousands to gain a few horsepower in an era of high fuel prices.
Definitely worth it.can feel the difference.
I can feel the increase in performance and better throttle response but it activated my check engine light. My car is old so maybe that's why, plus I have other add-ons.
Immediately felt a smoothness and an immediate throttle response improvement. Engine just seems to be working easier. Definitely works and would highly recommend.
I have a 2020 Honda Accord and when I installed the tune and drive it for a day or two and honestly it did what I expected it to do maybe it gets better gas mileage if so it’s really slim but the throttle response and shifting with paddle shifters are way more responsive when it was stock, I have a drop in k&n filter with it so I didn’t see a significant difference but it was there, it did not take away the governing chip is why I’ll give it 4 stars, I have a k&n typhoon air filter coming and I’ll see if there is a difference at all with the tune. Over all my 0-60 time got better (5.4sh, I only tried it twice) and both of them without brake boost.
now more pep and hall ass not even a day and felt a difernce i wonder after the two weeks when it programs fully cant wate love speed and power and this will do it but allways drive safe and be awere and would recamend to all this works and no bs youll find a difernce right a way thanks you dave
I have my 2020 ex-l accord 2.0 (10AT), I will be testing the tune once it gets to me, I’ll be leaving another review on it after I’ve done some testing to it and get a actual response to the people that are questioning to get this tune. Please be patient.
The most underpowered vehicle I've ever owned, within 3 days I noticed a definite increase in throttle response, now I can actually pass somebody on a two-lane road in a safe distance where I could not before, after three months of owning this brand new car I was ready to trade it in, after installing this 3 stage module, I am now keeping the car, that's how much of a difference it made for me.
It was a big time upgrade of performance to my car very happy with product.
It was a big time upgrade of performance to my car very funny.
Good
It took about a week or so for the chip to learn my cars database, which it said it would in the manual. I definitely noticed how much more power and acceleration was boosted. Great option for those starting out and want a little more power at a reasonable price!
Bought this stage 3 tune with hopes of increasing power and it did just that. Better throttle response and crazy horsepower and torque gains! Definitely recommend!
May take a bit to feel the difference but it's definitely there once it's fully programmed. I also have a pedal commander so it's a perfect combination. I don't always use both at the same time, sometimes I turn off the pedal commander depending on the road conditions but this stage 3 is always there and active since it makes the enhancement feel more engine natural than just a speedier throttle response. I don't see any increase in fuel consumption at all. Will definitely purchase for future vehicles. I got this for a 2014 civic sedan ex. Recommended
Extra power, extra speed, extra fuel usuage
This chip works excellent but I’m taking away 3 stars because my email has been getting spammed ever since
I would like to say I was very skeptical but I had to do something. My 2008 Honda Accord EX-L was very slow. I struggled when passing and gas mileage getting worse even after servicing and new Iridium plugs. I simply plugged the stage 3 JDM tuner in and right off the bat I noticed an extreme difference in acceleration. I’ve left it plugged in for almost two weeks and my car is running better than it has in a long time. I highly recommend this tuner if you are tired of your vehicle struggling to accelerate, getting bad gas mileage. This tuner will definitely improve your cars overall performance!!
one of the most honest claims to performance that i have ever purchased
one of the most honest claims to performance that i have ever purchased
Nearly the best money I've ever spent. came within a week and does everything it claim to do. Big smiles
Very glad I ordered the chip. Came in the mail within a week, definitely does what it claims to do and saves fuel. Big
I've had the chip installed for almost 2-weeks now. It does seem a little bit punchier and has some noticeable pep.