The Honda B18C1 engine is a highly sought after and respected engine among car enthusiasts and performance enthusiasts alike. This engine is a 1.8-liter, 4-cylinder engine that was manufactured by Honda for the Acura Integra GS-R.
The B18C1 engine is known for its high-revving capabilities and its ability to produce a significant amount of power.
Understanding engine specifications is essential for car enthusiasts and potential buyers. This information allows individuals to make informed decisions when it comes to buying or upgrading a vehicle.
It also allows car enthusiasts to understand the potential of their vehicles and make modifications that can improve performance.
The purpose of this blog post is to provide a comprehensive review of the Honda B18C1 engine. We will cover the engine specifications, performance, and applications, as well as provide a comparison with other engines.
By the end of this blog post, you will have a deep understanding of the Honda B18C1 engine and its capabilities.
Honda B18C1 Engine Overview
The Honda B18C1 engine is a 1.8-liter, 4-cylinder engine that was manufactured by Honda for the Acura Integra GS-R. It was produced from 1994 to 2001 and is highly sought after for its high-revving capabilities and powerful performance.
The B18C1 engine features a DOHC VTEC design and has a compression ratio of 10.0:1, making it a popular choice for enthusiasts looking for a powerful and reliable engine for their vehicles.
The engine has a bore size of 81 mm and a stroke length of 87.2 mm, with a rod length of 137.9 mm and a rod to stroke ratio of 1.60.
These specifications, combined with VTEC engagement at 4400 RPM and a redline of 8100 RPM, result in an engine that is capable of producing 170 horsepower and 128 lb-ft of torque.
This engine also features secondary runners that open at 5,750 RPM, further improving performance and power output.
The B18C1 engine is known for its high-revving capabilities and is popular among car enthusiasts for its ability to produce significant power.
It is commonly used in racing and performance applications, and is highly sought after for its reliability and versatility. The engine is equipped with an ECU code of P72 and can be easily modified for further performance gains.
Overall, the Honda B18C1 engine is a highly respected and sought after engine that is known for its high-revving capabilities and powerful performance.
Whether you are a car enthusiast or just looking for a reliable engine for your vehicle, the B18C1 is definitely worth considering.
Specification Table for B18C1 Engine
| Specification | Details |
|---|---|
| Engine Type | 1.8-liter 4-cylinder DOHC VTEC |
| Displacement | 1.8 L; 109.7 cu in (1,797 cc) |
| Compression Ratio | 10.0:1 |
| Bore x Stroke | 81 mm x 87.2 mm (3.19 in x 3.43 in) |
| Rod Length | 137.9 mm (5.429 in) |
| Rod/Stroke Ratio | 1.60 |
| Power Output | 170 hp (127 kW; 172 PS) at 7600 RPM |
| Torque Output | 128 lb⋅ft (174 N⋅m) at 6200 RPM |
| Redline | 8100 RPM (Fuel Cut-off at 8300 RPM) |
| Secondary Runners Open | 5,750 RPM |
| VTEC Engagement | 4400 RPM |
| ECU Code | P72 |
| Production Years | 1994–2001 |
| Cars Equipped | Acura Integra USDM GS-R (DC2 & DB8) |
Source: Wikipedia
Comparison With Other B18 Family Engine Like B18C2 and B18C3 Table
| Engine | B18C1 | B18C2 | B18C3 |
|---|---|---|---|
| Displacement | 1.8 L; 109.7 cu in (1,797 cc) | 1.8 L; 109.7 cu in (1,797 cc) | 1.8 L; 109.7 cu in (1,797 cc) |
| Compression Ratio | 10.0:1 | 10.0:1 | 10.2:1 |
| Power Output | 170 hp (127 kW; 172 PS) at 7600 RPM | 170 hp (127 kW; 172 PS) at 7600 RPM | 200 hp (149 kW; 203 PS) at 8000 RPM |
| Torque Output | 128 lb⋅ft (174 N⋅m) at 6200 RPM | 128 lb⋅ft (174 N⋅m) at 6200 RPM | 156 lb⋅ft (211 N⋅m) at 6200 RPM |
| VTEC Engagement | 4400 RPM | 4400 RPM | 5200 RPM |
| Cars Equipped | Acura Integra USDM GS-R (DC2 & DB8) | Acura Integra Type R (DC2) | Acura Integra Type R (DC5) |
The B18C1 engine is part of the B18 engine family and shares many similarities with the B18C2 and B18C3 engines. However, there are some key differences between these engines.
The B18C2 engine, like the B18C1, was manufactured for the Acura Integra Type R and has a similar power output of 170 horsepower and 128 lb-ft of torque.
However, the B18C2 has a slightly different VTEC engagement point of 4400 RPM.
The B18C3 engine, on the other hand, was manufactured for the Acura Integra Type R (DC5) and has a slightly higher compression ratio of 10.2:1.
This results in a higher power output of 200 horsepower and 156 lb-ft of torque, with VTEC engagement at 5200 RPM.
Overall, all three engines are highly capable and provide impressive performance, with the B18C3 engine providing the highest power output. However, the specific engine you choose will depend on your individual needs and preferences.
Head and Valvetrain Specs B18C1 Table
| Specification | Details |
|---|---|
| Cylinder Head | Aluminum |
| Valves per Cylinder | 4 |
| Intake Valve Diameter | 34 mm |
| Exhaust Valve Diameter | 29 mm |
| Valve Train | DOHC VTEC |
| Camshaft Drive | Belt |
| Valve Lift (Intake) | 11.0 mm |
| Valve Lift (Exhaust) | 10.5 mm |
| Duration (Intake) | 266° |
| Duration (Exhaust) | 256° |
The B18C1 engine is equipped with a high-performance aluminum cylinder head and DOHC VTEC valve train. This configuration allows for excellent breathing and high RPM capabilities.
The engine is also equipped with four valves per cylinder, with intake valves measuring 34mm in diameter and exhaust valves measuring 29mm.
The camshaft is driven by a belt and provides a lift of 11mm for the intake valves and 10.5mm for the exhaust valves.
The valve duration for the intake valves is 266° and 256° for the exhaust valves, contributing to the engine’s high power output and performance capabilities.
The Technologies Used in
The Honda B18C1 engine utilizes several advanced technologies to deliver high performance and efficiency. Some of the key technologies used in the B18C1 engine include:
1. Dohc Vtec (Variable Valve Timing and Lift Electronic Control)
This technology allows for precise control of valve timing and lift, optimizing engine performance at different RPM ranges.
2. Aluminum Cylinder Head
The lightweight and thermally efficient aluminum cylinder head contributes to the engine’s high power output and overall efficiency.
3. Four Valve Configuration
With four valves per cylinder, the engine is able to provide efficient and effective combustion, resulting in higher power output and improved fuel efficiency.
4. High-revving Design
The B18C1 engine is designed to rev high, with a redline of 8100 RPM and fuel cut-off at 8300 RPM. This high-revving capability allows for excellent performance at high RPMs.
5. Drive-by-wire Technology
The B18C1 engine uses drive-by-wire technology, which eliminates the traditional mechanical throttle linkage and allows for precise and responsive throttle control.
These technologies, combined with the engine’s excellent specifications and high-performance capabilities, make the B18C1 engine a popular choice among car enthusiasts and racers.
Performance Review
The Honda B18C1 engine is known for its high-performance capabilities and efficient operation. With a displacement of 1.8 liters and a compression ratio of 10.0:1, the B18C1 engine delivers a potent 170 horsepower at 7600 RPM and 128 lb-ft of torque at 6200 RPM.
One of the key features of the B18C1 engine is its DOHC VTEC technology, which provides precise control of valve timing and lift, optimizing engine performance at different RPM ranges. This results in a broad powerband and excellent high RPM capabilities, with VTEC engagement occurring at 4400 RPM.
In addition to its high power output, the B18C1 engine is also known for its reliability and durability. The engine is built with high-quality components and utilizes advanced technologies, such as drive-by-wire and a high-revving design, to ensure consistent and reliable performance.
Overall, the Honda B18C1 engine is an excellent choice for car enthusiasts and racers who are looking for a high-performance and efficient engine.
With its advanced technologies and impressive performance capabilities, the B18C1 engine is a popular choice for those looking to extract the maximum potential from their vehicles.
What Car Did the B18C1 Come in?
The Honda B18C1 engine was originally found in the 1994-2001 Acura Integra USDM GS-R (DC2 & DB8). The engine was a popular choice for its high-performance capabilities and reliable operation, making it a popular choice for car enthusiasts and racers.
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