JDM Honda Prelude H22 Type SH 2.2L DOHC VTEC Engine: A Complete Guide

Buy JDM HONDA PRELUDE H22 TYPE SH 2.2L DOHC VTEC ENGINE LSD TRANSMISSION NO ECU for sale online The JDM (Japanese Domestic Market) Honda Prelude H22 Type SH is a cult classic in the world of performance cars. Renowned for its advanced engineering and driving dynamics, the Type SH variant of the Prelude is particularly sought after due to its H22A engine—a 2.2L DOHC VTEC powerhouse. This article will delve into the features, specifications, performance capabilities, and frequently asked questions about this iconic vehicle and its engine.

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Overview of the Honda Prelude H22 Type SH

The Honda Prelude, a sports coupe produced between 1978 and 2001, was one of Honda’s most innovative models. The fifth generation (1996–2001) introduced the Type SH (Super Handling) trim, which came with the Active Torque Transfer System (ATTS) to enhance cornering performance. At the heart of the Type SH is the H22A engine, making it a favorite among JDM enthusiasts.

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Key Specifications of the H22A Engine

• Engine Displacement: 2.2L (2157cc)
• Configuration: Inline-4
• Valvetrain: Dual Overhead Camshaft (DOHC) with VTEC
• Power Output: 200-220 horsepower @ 7,000 rpm (varies by market and tuning)
• Torque: Approximately 161 lb-ft @ 5,500 rpm
• Compression Ratio: 10.6:1 (JDM version)
• Fuel Delivery: Multi-Point Fuel Injection (PGM-FI)
• Redline: ~7,800 rpm
• Transmission: 5-speed manual

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Performance Highlights

1. VTEC Technology:
   The Variable Valve Timing and Lift Electronic Control (VTEC) system optimizes power and efficiency by switching between two camshaft profiles. At lower RPMs, the engine prioritizes fuel economy, while at higher RPMs, it unlocks maximum performance.

2. Active Torque Transfer System (ATTS):
   Exclusive to the Type SH, ATTS distributes torque between the front wheels for improved handling during spirited driving. This system gives the Prelude sharp cornering characteristics, setting it apart from other front-wheel-drive cars.

3. Lightweight and High-Revving Nature:
   The H22A is known for its high-revving capability, providing a thrilling driving experience. Its lightweight design also aids in maintaining the Prelude’s balanced dynamics.

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Why Is the JDM H22A Engine So Popular?

• Tuning Potential:
  The H22A engine is highly versatile, making it an excellent platform for modifications. Turbocharging, intake upgrades, and ECU tuning can push the engine beyond its stock performance figures.

• Reliability:
  Despite being a performance-oriented engine, the H22A is known for its durability when properly maintained.

• JDM Exclusivity:
  The Japanese version of the H22A often boasts higher power output and unique features, making it desirable among enthusiasts.

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FAQs About the JDM Honda Prelude H22 Type SH

Q1. What makes the H22A engine different from other Honda engines?
A1: The H22A engine features a larger displacement and higher performance focus compared to smaller Honda engines like the B16 or B18. Its advanced VTEC system and high-revving nature make it ideal for spirited driving.

Q2. Is the ATTS system reliable?
A2: While the ATTS system enhances handling, it is relatively complex and can be expensive to repair if it malfunctions. Regular maintenance and proper use can help maintain its reliability.

Q3. Can the H22A engine be swapped into other Honda models?
A3: Yes, the H22A is a popular engine swap choice for Honda Civics, Integras, and Accords. However, the swap requires modifications to accommodate the engine’s size and weight.

Q4. What are common issues with the H22A engine?
A4: Some common problems include:

• Oil Consumption: High oil usage, especially at high RPMs.
• Timing Belt Wear: Timely replacement of the timing belt is crucial to avoid engine damage.
• ATTS Maintenance: The ATTS system may require occasional attention.

Q5. How does the JDM version differ from the USDM version?
A5: The JDM H22A typically has higher compression, more aggressive tuning, and slightly higher horsepower compared to its USDM counterpart.

Q6. Can I turbocharge the H22A engine?
A6: Yes, the H22A engine can be turbocharged, but it’s essential to upgrade internals like pistons and rods to handle the increased pressure. Proper tuning is also critical for reliability.

Q7. What kind of fuel does the H22A require?
A7: The H22A engine is designed to run on high-octane (premium) fuel for optimal performance. Using lower-octane fuel may cause knocking or reduced power output.

Q8. How does the Prelude Type SH perform on the track?
A8: The Prelude Type SH excels in handling and cornering due to the ATTS system. Its high-revving engine provides ample power for track use, making it a favorite among amateur racers.

Q9. Are parts for the H22A engine readily available?
A9: While many parts are available through aftermarket suppliers, specific JDM components may need to be imported, potentially increasing costs.

Q10. What is the top speed of the Prelude Type SH?
A10: The Prelude Type SH can achieve a top speed of approximately 140-145 mph, depending on conditions and modifications.

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Maintenance Tips for the H22A Engine

• Regular Oil Changes: Use high-quality synthetic oil to maintain performance.
• Timing Belt Replacement: Replace every 60,000-100,000 miles to prevent catastrophic failure.
• Cooling System Maintenance: Check the radiator and coolant levels to avoid overheating.
• Valve Adjustments: Periodic valve adjustments are recommended to ensure optimal performance.
• Transmission Fluid Changes: Especially important for the ATTS system’s longevity.

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Conclusion

The JDM Honda Prelude H22 Type SH with its 2.2L DOHC VTEC engine is a testament to Honda’s engineering prowess. Combining high performance, reliability, and a unique driving experience, it remains a favorite among car enthusiasts. Whether you’re a collector, tuner, or racer, the Prelude Type SH and its legendary H22A engine offer a rewarding ownership experience.