Building the Ultimate Honda CR-V: K-Swap Gets Complicated

With the Honda K24a2 hanging in the engine bay, now it's time for everything else, starting with the cooling and fuel systems along with a custom exhaust system.


Speed Academy is a website and YouTube channel based on making things go fast and enjoying cars. Peter Tarach and Dave Pratte are the forces behind Speed Academy.


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This transcript follows a major engine-swap project on a high-mileage 2000 Honda CR-V. Instead of repairing the failed automatic transmission after 400,000 km, the builders decide to transform the CR-V with a more powerful modern drivetrain. 


Core Build Overview

The project involves:

    • Swapping in a 200-horsepower Acura TSX K-series engine
    • Pairing it with a manual AWD 5-speed transmission from a newer CR-V
    • Using swap components from  Hasport and K-Tuned

The creators explain that physically mounting the engine was relatively easy, but making everything function properly as a reliable daily driver became highly complex. 


Cooling System Challenges

A stock CR-V radiator would not fit because the hose locations interfered with the new engine accessories. They solve this by:

    • Installing a K-swap radiator from Coyo Radiator
    • Customizing brackets and fan placement
    • Testing intake manifold fitment to maximize clearance

They compare two intake manifold options:

    • RBB manifold for low/mid-range torque
    • RBC manifold for better top-end power

The RBC manifold ultimately provides better clearance and becomes the preferred solution. 


Custom Plumbing & Accessories

A large part of the episode focuses on adapting:

    • Radiator hoses
    • Heater hoses
    • Intake routing
    • Power steering lines

The builders use a mix of:

    • K-Tuned components
    • Custom AN fittings
    • Vibrant Performance hoses
    • Parts from their “stash” of leftover components

They also relocate and redesign the power steering plumbing because the K-series engine layout differs from the original B-series setup. 


Manual Transmission Conversion

Since the CR-V started as an automatic:

    • The team must install a clutch pedal
    • Remove the column shifter
    • Modify pedal assemblies
    • Adapt a clutch master cylinder
    • Install a K-swap shifter setup

The shifter installation requires:

    • Tunnel cutting
    • Fabrication
    • Spacers
    • Custom trim adjustments

In the end, they manage to create a setup that looks nearly OEM while maintaining good ergonomics. 


Drivetrain & Exhaust Issues

The AWD layout creates several unexpected complications:

    • The stock driveshaft is slightly short, but they determine it still has enough travel to work safely.
    • Standard K-swap headers interfere with the AWD drivetrain.
    • They resort to a stock TSX exhaust header for clearance reasons.

The exhaust system ultimately requires:

    • Full custom fabrication
    • Re-routing around the driveshaft
    • A custom 3-inch exhaust system
    • A high-flow catalytic converter to keep the vehicle emissions-friendly

The builders describe the exhaust fabrication as an all-day process involving heavy trial and error. 


Overall Tone & Conclusion

The episode emphasizes:

    • Problem-solving
    • Fabrication work
    • Trial-and-error engineering
    • Making a modern drivetrain work in a 25-year-old platform

By the end:

    • Major mechanical systems are installed
    • The custom shifter and drivetrain are functioning
    • The exhaust is completed
    • The next phase will involve creating a custom air-conditioning setup for the K-swapped CR-V

The project is portrayed as an ambitious but rewarding transformation of an aging SUV into a more modern, engaging, manual AWD performance daily driver.

Speed Academy, TTAC Creator
Speed Academy, TTAC Creator

Speed Academy is a website and YouTube channel based on making things go fast and enjoying cars. Peter Tarach and Dave Pratte are the forces behind Speed Academy.

More by Speed Academy, TTAC Creator

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2 of 7 comments
  • Normie Normie on May 11, 2026

    Is there a Slow Academy? I love going slow. Real tall cars for visibility and "handling" never enters into it.

    • Fred Fred on May 11, 2026

      While I had a little HRV for about a year I used it to go on forest roads to some more remote fishing spots. Off road tires would of been nice, but not necessary. Speed and cornering were of no concern.

  • Forward Observer Forward Observer on May 12, 2026

    So the ultimate Honda isn't built by Honda. This actually makes sense.

  • YaMoBeThere This is an egregiously bad AI generated article, the middle of the article is repeated twice... but yea go ahead and nitpick about my comment pointing that out
  • Slavuta Is this Ok if I use OEM all weather floor mats? Yes, the ones that came with 2011 Mazda3 were not good. But the ones in 2017 Mazda6 are excellent. BTW, in that picture, Grand Cherokee on Kumho tires. Is this also an advert or just coincidence?
  • Bar170111344 "GM was on track to spend $31.7 billion on compliance technology through 2031."I'll just mention, that expenditure would have gone into research and development, and that would have driven U.S. manufacturing innovation. On the industrial side, R&D is necessary for U.S. manufacturers to remain competitive in the world. It's absolutely no surprise China is running rings around us. The prospective $ savings GM is looking forward to hasn't impressed the stock market. Year-to-date return of -5.65%. -7.05% in the last month. PE 20:1, inflated by the falling share price. Not to be insulting by any stretch, but it has never been like Mary Barra to get out ahead of anything. She's not an innovator and not a risk taker. She's a good engineer.Honestly - in that industry, which I worked in for decades, being regulated is like having a security blanket. You can be mediocre, blame it on regulation, and still make a buck. And with the federal government now digging an even deeper moat around GM and Ford, it's clearly suppressing American innovation and excellence.
  • Jks168824641 Mercedes, 2023 GLC 300’s start/stop feature is so smooth and seamless that I hardly notice it. I really appreciate it in slow traffic or drive through lanes for fast food
  • SCE to AUX While the spirit of this basic car is what people say they want, they buy $70k trucks instead because that's the only thing on dealer lots. /s
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