Motion Pro 2 Stroke Leak Down Tester 08-0071
The Motion Pro 2 Stroke Leak Down Tester 08-0071 is a professional-grade engine diagnostic tool designed to detect air leaks in motocross, enduro, and off-road 2-stroke motorcycle engines.
Trusted by professional race mechanics and engine builders worldwide, the Motion Pro Leak Down Tester helps diagnose crankcase, intake, gasket, reed valve, and crank seal leaks that can cause lean running, overheating, detonation, poor performance, and expensive engine damage. Proper leak-down testing is one of the most important procedures when rebuilding or maintaining high-performance 2-stroke engines.
Designed for use on most single and twin-cylinder 2-stroke motorcycles, the tester includes:
- Precision air pressure gauge
- Pump-up bulb assembly
- Intake manifold adapters
- Expandable exhaust port plugs
- Quick-connect fittings and hoses
- Durable carry case with instructions
The included intake adapters fit:
- 35mm
- 41mm
- 43mm
- 46mm intake manifolds
Expandable exhaust plugs fit round exhaust ports from 35mm to 60mm diameter, making the kit suitable for a wide range of motocross and off-road motorcycles.
Manufactured using high-quality workshop-grade components, the Motion Pro Leak Down Tester is built for repeated engine diagnostics and workshop use. The precision gauge and regulator system allow accurate pressure testing while helping mechanics quickly identify air leaks before they lead to serious engine failures.
Key Features:
- Professional 2-stroke engine leak-down tester
- Detects crankcase and intake air leaks
- Helps diagnose lean running and overheating issues
- Includes air pressure gauge and pump bulb
- Intake adapters for 35mm, 41mm, 43mm, and 46mm manifolds
- Expandable exhaust plugs fit 35mm–60mm ports
- Suitable for single and twin-cylinder 2-stroke motorcycles
- Packed in durable carry case with instructions
- Ideal for motocross, enduro, and off-road engine diagnostics
- Made in the USA
- Genuine Motion Pro professional-quality tool
Why Leak-Down Testing Matters:
Air leaks in a 2-stroke engine can cause:
- Lean fuel mixtures
- Engine overheating
- Piston seizure
- Detonation
- Poor starting and inconsistent performance
Using a leak-down tester allows mechanics to identify leaks before costly engine failures occur.
Whether you're rebuilding a race engine, diagnosing performance problems, or carrying out preventative maintenance, the Motion Pro 2 Stroke Leak Down Tester 08-0071 delivers the accuracy, durability, and workshop performance trusted by motocross professionals worldwide.
Shop the Motion Pro 2 Stroke Leak Down Tester 08-0071 today from MD Racing Products, the UK motocross specialists for premium workshop tools, motocross parts, and off-road accessories.














