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- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 8 - Jul 13
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Description
Hondata K-Pro (Version 4)**All KPRO orders that are being sent in for install is estimated 2 6 weeks during this time once it has been confirmed delivered** The K Series Programmable ECU (K Pro) consists of a hardware modification to any K Series ECU, plus Windows software which allows you to re program the ECU and datalog sensors. Warning Not legal for sale or use in California on any pollution controlled motor vehicles. See http: www. semasan. com emissions for state by
**All KPRO orders that are being sent in for install is estimated 2-6 weeks during this time once it has been confirmed delivered**
The K-Series Programmable ECU (K-Pro) consists of a hardware modification to any K-Series ECU, plus Windows software which allows you to re-program the ECU and datalog sensors.
Warning
Not legal for sale or use in California on any pollution controlled motor vehicles. See http://www.semasan.com/emissions for state by state emissions requirements. This product is for race use only.
Main features:
- Fits inside the ECU
- Designed and assembled in USA
- USB connection for speed and compatibility
- KManager Windows based software for parameter & table editing, calibration uploading and datalogging.
- Many built in calibrations for common engine combinations
- Built in datalogging to a laptop
- On board datalogging memory (8 MB memory, 10-215 minutes datalogging)
- Adjustment for different sized injectors, with overall fuel trim.
- Configurable for any MAP sensor (to 5 Bar and above)
- TPS based table lookup for ITBs
- Engine protection from lean air fuel ratios, over boost and low oil/fuel pressure.
- Expanded fuel and ignition tables, both in rpm and load, to 60 lbs boost and 11,000 rpm (these are not the upper limits)
- Launch control with anti-lag
- Three multi purpose outputs for nitrous control or similar.
- Supports lambda tracing from the stock wideband o2 or aftermarket wideband.
- PWM output for boost control
- Bluetooth support and Hondata Mobile app.
- Ethanol sensor input for flex fuel capability.
- Alternate speed sensor input.
- Dash output serial & CAN streams.
- Live tuning and auto tune.
KManager editing software features:
- High and low speed 16 x 20 ignition and fuel tables at multiple cam angles for correct VTEC and VTC tuning.
- Injector size fuel trim
- Fuel trim for starting, throttle tip in and individual cylinder trim
- Rev limiter with fuel cut
- Launch control with anti-lag
- Adjustable VTEC window with load and throttle control
- Adjustable idle speed
- MAP sensor type and calibration
- Adjustable boost cut with hot and cold settings
- Closed loop control
- Air temperature compensation
- Fuel and ignition correction based on gear
- Closed loop
- Three general purpose outputs for nitrous control, quad boost control or similar
- On board datalogging trigger conditions
Upgrades
KPro upgrades should use this form
| Vehicle | |
| Model List | Civic Si 2002-2005 Civic Type R 2001-2005 RSX Type S 2002-2004 RSX Base 2002-2004 Integra Type R 2002-2006 |
| Transmission | MT |
| ECU | |
| Part Number | PRB (A01-A12 & 305) PND (A01-A09) PNF PRA PRC PRD PPA |
KPro V4 upgrade form Upgrade a KPro v1, v2 or v3 to the KPro v4. Cost is $300 which includes shipping (for International customers, cost is $350). Must send working ECU, payment, and completed form to Hondata.
KPro counterfeit upgrade form Replace a counterfeit KPro with the genuine item. Cost is $600 which includes shipping (for International customers, cost is $650). Must send working ECU, payment, and completed form to Hondata.
*IF YOU ARE PURCHASING WITHOUT NEW ECU OR CORE ECU, YOUR ECU WILL NEED TO BE SHIPPED FOR INSTALLATION. INSTRUCTIONS WILL BE EMAILED TO YOU AFTER PURCHASE.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.2 ★★★★★
Based on 1584 reviews
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Product Reviews
★★★★★ 5
The "Lazy Professional" Look: Is Hands-Free Luxury Actually Real?
Size: 9.5, Color: Black Napa Leather
Living down here in Florida, my footwear needs are pretty specific. It’s hot, it’s humid, and I spent half my life rushing from the car into work or a meeting. I’ve reached that age where I value efficiency just as much as style—maybe more. I’ve been eyeing the Marc Joseph New York Hands-Free Slip-on Penny Loafers for a while, and after putting them through the wringer, here is the honest truth from someone who just wants to look sharp without the hassle.
The "Just Step-In" Reality
Look, the big selling point here is the "Hands-Free" tech. We’ve all seen the commercials for those athletic slip-ins, but finding that in a legitimate leather penny loafer is a different game. Does it work? Yes, surprisingly well. The heel counter is firm enough that it doesn’t collapse when you slide your foot in, but it doesn’t feel like a piece of plastic digging into your Achilles once you’re in. For those of us who are tired of bending over or hunting for a shoehorn every morning, this is a genuine quality-of-life upgrade.
The Florida Factor: Comfort and Style
The leather is actual calfskin (on most models), which is a must for the Florida heat. Synthetic shoes turn into a sauna within ten minutes, but these breathe reasonably well. The aesthetic is classic—it’s a "professor" shoe through and through. You can wear them with chinos and a blazer for work or throw them on with some nice jeans for a weekend lunch.
Inside, they’ve got a gel heel insert and a padded footbed. It’s not quite "walking on a cloud"—let’s not over-hype it—but it’s a massive step up from the hard, flat soles of traditional dress loafers. I’ve spent four hours on my feet lecturing, and my arches didn’t hate me by the end of the day.
The Sizing Gamble
Here’s where you need to be careful. The consensus from other guys (and my own experience) is that the sizing is a bit of a coin toss. They tend to run a little large and sometimes wide. If you have narrow feet, you might find the sides "gaping" or flaring out when you walk, which kills the sleek look. I’d recommend ordering a half-size down if you’re usually between sizes.
The Breakdown
The Pros:
True Hands-Free: You can actually put these on while holding a coffee and a briefcase. No hands needed.
Legit Materials: The calf leather feels premium and smells like the real deal.
Versatility: Perfectly bridges the gap between a "car shoe" and a formal loafer.
Comfort: The gel insert makes a noticeable difference for long-duration wear.
The Cons:
Sizing Inconsistency: They can run wide, leading to some "heel slip" if you don't get the perfect fit.
Break-in Period: The heel is stiff by design (to allow for the slip-on feature), so expect a day or two of minor stiffness.
Price Point: They aren't cheap, though often on sale.
Value for Money
Are they worth it? If you’re comparing them to high-end Italian brands that cost $500, these are an absolute steal. They look 90% as good for a fraction of the price. However, if you're used to $60 mall shoes, the jump to $150+ might feel steep until you realize you’re paying for the convenience of never having to touch your shoes to put them on. For a daily driver in a professional setting, the value is definitely there.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 10, 2026
★★★★★ 5
Step In Look Good
Size: 11.5, Color: Cognac Napa Leather
I am wearing these shoes as I write this review, and they look and feel great. I have a bit of a disability with drop foot on the right leg and bilateral neuropathy and have been wearing step in shoes for about 10 years. But the first company that introduced leather dress and casual shoes stopped making them and now only makes sport and casual shoes. So I have been searching for some that meet my need for shoes like this and this company has given me three pairs, so far. Easy to get into, comfortable to wear, and good looking. And they take polish very well, too. (Remember how to do that?). We may buy another pair or two in different styles as well.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 26, 2026
★★★★★ 4
Runs tight. Skinny and smaller than other brands.
Size: 8.5, Color: Brown
Comfy and lots of support. Cushiony. Beware: the brown I ordered runs small. Tighter than other brands.
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Reviewed in the United States on April 23, 2026
★★★★★ 5
Nice
Size: 9, Color: Black
Very comfortable. Worth the money
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Reviewed in the United States on June 1, 2026
★★★★★ 1
Leather peels right off
Size: 8, Color: Black
Very poor quality - shoes are ruined after a couple months
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 28, 2026
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