Meet the Larin Mobile Engine Testing Station, METS-1
Stop installing engines blindly with the Larin Engine Testing Station, the ultimate tool for testing, tuning, and break-in before installation.
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We’ve all been there. You spend countless weekends in the garage, pouring blood, sweat, and perhaps a few tears into rebuilding an engine. It’s a labor of love. But then comes the moment of truth: dropping that freshly built block into the engine bay.
You hoist it up, wrestle it into place, bolt everything down, connect the hoses, and turn the key… only to hear a clunk, spot a leak, or realize the timing is off. Now you’re faced with the nightmare of troubleshooting inside a cramped engine bay, or worse, pulling the whole thing out again.
Leak detection is a key benefit of using a mobile engine testing station, allowing you to identify and address leaks before installation. This is precisely why seasoned mechanics and smart hobbyists invest in engine test stands. It’s not just about convenience; it’s about quality control.
Today, we’re taking a deep dive into one of the most popular options on the market: the Larin Corporation Mobile Engine Testing Station (METS-1). Whether you are running a professional shop, teaching an auto shop class, or just building a dream car in your driveway, this tool promises to save you time, labor, and a whole lot of frustration. The METS-1 also allows for engine break-in, leak detection, and performance tuning in a controlled environment. But is it worth the investment? Let’s find out.
Larin Corporation Mobile Engine Testing Stations METS-1
Engine Stand, Mobile Engine Testing Station, 1,000 lbs. Capacity, Steel, Red/Black, Four Leg Style
What is the Larin Corporation Mobile Engine Testing Station, METS-1?
The METS-1 is a specialized piece of equipment designed to hold, run, and test automotive engines outside of a vehicle chassis. Think of it as a heavy-duty engine stand on steroids. While a standard engine stand simply holds the block for assembly, the METS-1 is a fully functional testing environment.
Manufactured by Larin Corporation, a brand known for automotive lifting and support equipment, the METS-1 is built with a steel frame capable of supporting up to 1,000 lbs. This weight capacity covers a vast majority of passenger car and light truck engines, from vintage V8s to modern four-cylinders.
The station features a four-leg style design for stability, but unlike static stands, it is fully mobile. It sits on heavy-duty steel casters that allow you to roll the engine around the shop floor, or even outside for ventilation during a test run.
Key Features and Specifications at a Glance
- Weight Capacity: 1,000 lbs.
- Material: Durable steel construction
- Color: Red/Black finish
- Mobility: Heavy-duty steel casters
- Adjustability: Fully adjustable and telescopic frame to accommodate various engine sizes
- Included Instrumentation: Tachometer, temperature gauge, and oil pressure gauge
- Included Accessories: Console, battery tray, and a one-gallon fuel tank
What sets the METS-1 apart from a DIY welded stand is the integrated console. It comes pre-equipped with the essential gauges you need to monitor engine health during a break-in or test run. You don't need to rig up a separate dashboard; Larin has built it right into the unit.

Manufacturer Overview: Meet Larin Corporation
When it comes to mobile engine testing solutions, Larin Corporation stands out as a trusted name among automotive shops, racing teams, and dedicated enthusiasts. With decades of experience in the industry, Larin has built a reputation for delivering innovative, high-quality products that streamline engine testing and maintenance.
Larin’s mobile engine testing stations, like the METS-1, are engineered with the needs of real-world users in mind. Each unit features a robust frame assembly constructed from heavy-duty steel, ensuring stability and durability even under the demands of frequent use.
The inclusion of a gallon capacity fuel tank means you can run extended tests without constant refueling, while the integrated console puts essential controls and readouts, such as the tachometer, temperature, and oil pressure gauges, right at your fingertips. This setup is ideal for monitoring engine performance, detecting leaks, and performing detailed break-in procedures or demonstrations.
Mobility is another hallmark of Larin’s design philosophy. With sturdy steel casters and a thoughtfully designed battery tray, these stations are easy to maneuver around the shop floor or position for optimal access during assembly, detailing, or instructional work. The battery tray is especially ideal for quick connections and safe, reliable power during mobile engine testing.
Safety and reliability are at the core of every Larin product. The company is committed to minimizing risks, including those related to reproductive harm, by adhering to strict manufacturing standards and providing clear usage guidelines. This focus on safety ensures peace of mind, whether you’re running a high-performance engine for a racing team or teaching the next generation of mechanics.
Larin Corporation’s commitment doesn’t end with the product itself. Their customer support is readily accessible, offering resources such as product reviews, FAQs, and direct contact options to address any questions or issues. Products are available through reputable sellers like Summit Racing, making it easy to compare options, confirm pricing, and arrange fast shipping directly to your shop or garage.
With a competitive price point and a range of features designed for real-world benefits, Larin’s mobile engine testing stations are a wise investment for anyone serious about engine testing, assembly, and maintenance. Whether you’re looking to improve workflow, enhance safety, or simply get the most out of your engine projects, Larin Corporation delivers the tools and support you need to succeed.

The Benefits of Using the METS-1
Why would you spend around $500 on a testing station when you already have an engine hoist and a standard stand? The answer lies in the workflow. The METS-1 transforms how you approach an engine build.
1. The "Test Before You Install" Advantage
The primary benefit is the ability to run the engine while it is completely accessible. You can dial in the carburetor, adjust the timing, check for oil or coolant leaks, and perform the critical camshaft break-in procedure, all before the engine ever touches the car. If you spot a rear main seal leak, fixing it on the stand takes minutes. Fixing it after installation could take days.
2. Time and Labor Savings
Larin explicitly markets this tool as a time-saver, and they are right. Being able to test, tweak, repair, or make modifications in an open environment allows you to work faster. You aren't leaning over a fender, straining your back, or dropping bolts into the abyss of the subframe. It turns troubleshooting from a chore into a manageable task.
3. Adjustability and Universality
Engines come in all shapes and sizes. The METS-1 features a telescopic frame that can be expanded or contracted to fit the specific footprint of your engine. Whether you are working on a massive Big Block Chevy or a compact Japanese inline-four, the mount arms and frame length can be adjusted to secure the block safely.
4. Portability
Space is always at a premium in a workshop. The METS-1 allows you to wheel the engine into a corner when you're waiting for parts, or push it to the center of the room for a demonstration. For schools or training centers, this mobility is invaluable, allowing instructors to wheel a running engine in front of a class for a live demo.
Who is the METS-1 For?
While anyone who owns a wrench might want one, the METS-1 is specifically targeted at three distinct groups:
The Professional Mechanic
For a shop that specializes in engine rebuilding, time is money. A testing station ensures that no engine leaves the shop without being verified. It reduces the dreaded "comeback" jobs where a customer returns a week later with a leak or a tuning issue.
The Serious Hobbyist
If you are restoring a classic car, the METS-1 is a game-changer. It allows you to focus on the engine build without the pressure of the rest of the restoration. Plus, for the detailing enthusiast, it offers 360-degree access to paint, polish, and detail every inch of the engine block before it's hidden under a hood.
Automotive Schools and Educators
The METS-1 is an excellent teaching aid. It allows students to see a running engine from all angles, understand how cooling and fuel systems work in isolation, and practice diagnostic skills in a controlled, safe environment.
Customer Reviews and Real-World Feedback
No tool is perfect, and it’s important to look at what real users are saying. On Summit Racing, the METS-1 currently holds a rating of 3.75 out of 5 stars. This is a solid score, but it indicates there are some quirks that buyers should be aware of.
As a seller, JB Tools offers a 100% satisfaction guarantee and a best-in-class warranty program on all products sold. JB Tools also matches the price and/or any promotion associated with its products. Please note that purchasing from JB Tools may not guarantee any manufacturer-provided services. If customers are dissatisfied or encounter defective items, a refund or replacement is available, less return shipping costs.
The Good
Users consistently praise the value proposition. Building a custom run stand from scratch requires purchasing steel, welding, buying gauges, wiring, and fabricating mounts. For $499.99, the METS-1 provides a near-complete package that saves builders the headache of fabrication. Customers also appreciate the sturdiness of the steel frame once it is fully assembled and tightened down.
The Common Critiques
The most frequent feedback regarding the lower ratings revolves around the instructions and assembly. Some users have noted that the assembly manual could be clearer. Others have mentioned that while the stand is "universal," some specialized engines might require creative mounting solutions or additional hardware not included in the box.
Another point to note is the gauge quality. While the included tachometer, oil pressure, and temperature gauges are functional, some hardcore enthusiasts prefer to swap them out for higher-end aftermarket gauges that match their specific vehicle's aesthetic or precision requirements.
However, the general consensus is that for the price point, the "bones" of the unit are excellent, and it serves as a fantastic platform that can be modified or upgraded over time.

How to Use the METS-1: A Step-by-Step Guide
Before proceeding, always confirm you are referencing the correct item or Item ID (such as METS-1) when consulting the manual or ordering replacement parts.
Using a mobile engine testing station is straightforward, but safety is paramount. Here is a general guide on how to get your engine running on the METS-1.
Step 1: Assembly and Inspection
Start by assembling the frame according to the included instructions. Ensure all casters are locked, and the frame bolts are torqued to spec. Before mounting an engine, double-check that the telescopic sections are securely locked in place.
Step 2: Mounting the Engine
This is a two-person job or a job for an engine hoist.
- Adjust the width and length of the METS-1 to match your engine's mounting points (usually the bell housing mounts and motor mounts).
- Lower the engine slowly onto the stand.
- Secure the engine using Grade 8 bolts (never skimp on bolt quality here). Ensure the engine is level and centered for stability.
Step 3: Connecting Systems
Once the engine is mounted, you need to bring it to life:
- Fuel: Connect the included one-gallon fuel tank to your fuel pump.
- Electrical: Connect the battery tray leads to a 12V battery. Wire up the starter solenoid and the ignition system to the console switches.
- Cooling: You will need to hook up a radiator (not usually included with the stand itself, though often the stand has mounts for one). Ensure coolant hoses are tight.
- Gauges: Connect the oil pressure sender, temperature sender, and tachometer signal wire to the engine.
Step 4: The Pre-Flight Check
Before hitting the starter:
- Check oil levels.
- Check coolant levels.
- Verify there are no fuel leaks.
- Ensure the exhaust is vented (if indoors) or headers are installed.
Step 5: Ignition
Turn on the power at the console, check your gauges, and hit the start button. As the engine roars to life, keep an eye on that oil pressure gauge immediately. You can now adjust your carburetor, set your timing, and check for leaks with 360-degree visibility.
Maintenance and Care
The METS-1 is a rugged piece of equipment, but like the engines it holds, it needs maintenance to last.
- Cleanliness: After every run, wipe down the stand. Oil and fuel spills can degrade the paint or caster wheels over time.
- Caster Maintenance: The heavy-duty casters bear a lot of weight. Keep the bearings lubricated and check them for flat spots or debris that could hinder mobility.
- Bolt Check: The vibration of a running engine can loosen bolts over time. Periodically check the frame bolts and the engine mounting bolts to ensure everything is tight.
- Gauge Care: If the stand is stored in a damp garage, cover the console to prevent moisture from fogging up or damaging the gauges.
Alternatives and Comparisons
Is the METS-1 the only game in town? Not necessarily, but it occupies a unique "middle ground" in the market.
1. The DIY Route:
Many mechanics choose to weld their own stands.
- Pros: Completely custom fit; potentially cheaper if you have scrap steel lying around.
- Cons: Requires welding skills and equipment; takes days to fabricate; no warranty; usually lacks integrated consoles/gauges.
2. Premium Professional Run Stands:
Companies like Easy-Run or expensive dyno setups offer high-end testing stations.
- Pros: extremely heavy-duty; often come with radiators and cooling fans included; wider range of adjustments.
- Cons: Cost. These units can easily cost three to four times the price of the Larin METS-1, making them out of reach for most hobbyists.
3. Static Engine Stands:
The standard $100 engine stand is found at most hardware stores.
- Pros: Cheap; small footprint.
- Cons: You cannot safely run the engine on these. They are for assembly only.
The Larin METS-1 sits in the "sweet spot": it offers the functionality of professional run stands at a price point accessible to the enthusiast.

Why the METS-1 is a Smart Buy
If you are serious about your engine builds, the "guess and check" method just doesn't cut it anymore. Installing an engine only to pull it out again is a waste of your valuable time and energy.
The Larin Corporation Mobile Engine Testing Station METS-1 offers a solution that bridges the gap between professional engine builders and home garage enthusiasts. It provides a safe, stable, and instrumented platform to break in cams, tune carburetors, and identify leaks.
Yes, you might need to spend a little time assembling it, and you might eventually want to upgrade the gauges, but the core functionality it provides is unmatched at this price point. It transforms the anxiety of the "first start" into a controlled, enjoyable process.
Heavy-duty steel construction. Includes tachometer, engine temperature, and oil pressure gauge.s Includes frame assembly and console with battery tray, ideal for testing, break-in, leak detection, demonstration, assembly, and detailing
Ready to Hear That Engine Purr?
Don’t wait until the engine is in the car to find out if it runs right. Take control of your build and ensure peak performance before you drop the block with the Larin mobile engine testing station.
This innovative tool, ideal for automotive enthusiasts, allows you to test engine temperature, performance, and functionality with ease, thanks to its well-designed features like a built-in battery tray and detailing-friendly layout.
Conveniently located and ready to ship, you can order the Larin METS-1 directly from Summit Racing today, where their excellent customer service and fast shipping ensure you’ll be running tests in no time. Add it to your cart now and join the people who trust Larin for precision and reliability in their builds!
Thank you for reading!
Your friend,
Todd
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