The Honda Integra GSR aka B17A1 is one of the most popular engines in the Honda lineup. It is based on the original B-series engine and has been around since 1994.
But what is a B17A1 engine statically? Well, it is a 4-cylinder, 16-valve, DOHC engine that produces up to 200 horsepower and 130 lb-ft of torque. It is commonly used in Honda’s Civic, CRX, and Del Sol models.
Its combination of excellent performance and reliability made it an ideal choice for those looking for a reliable and powerful engine. Let’s dive deeper and see what’s it capable of!
Facts About Honda B17A1
The Honda B17A1 engine features a single overhead camshaft design and has 16 valves. It uses a cast-aluminum cylinder head with a single-port intake manifold.
The engine also uses a distributor-less electronic ignition system with a compression ratio of 9.2:1. It has a redline of 8,000 rpm and produces 160 horsepower at 6,500 rpm and 125 lb-ft of torque at 5,500 rpm.
When it comes to performance, the Honda B17A1 engine is known for its excellent power delivery. It is a great engine for anyone who is looking to build a reliable yet powerful engine for their car.
The engine has a flat power curve and plenty of low-end torque, making it ideal for daily driving or for use in autocross and track events.
It is also known for its reliability and fuel economy. It is a relatively lightweight engine, weighing in at only 271 lbs. It is also a very efficient engine, with fuel economy ratings of up to 28 mpg city and 34 mpg highway. The engine is also easy to maintain and has a long service life.
Honda B17A1 Engine Specifications
This table is intended to provide a general overview of the B17A1 engine. Please note that these specifications may vary depending on the specific model and year of the vehicle.
| Specification | Value |
| Engine Type | DOHC inline 4-cylinder |
| Displacement | 1,666 cc (101.7 cu in) |
| Bore x Stroke | 81 mm x 87.3 mm (3.19 in x 3.44 in) |
| Compression Ratio | 9.2:1 |
| Horsepower | 160 hp @ 6,500 rpm |
| Torque | 125 lb-ft @ 5,500 rpm |
| Fuel System | Programmed Fuel Injection |
| Emissions Control | OBD-I |
| Valvetrain | VTEC |
| Oil Capacity | 4.6 qt (4.4 L) |
Is B17A1 A Reliable Engine?
The Honda Integra GSR B17A1 is a reliable engine, and it is the engine of choice for many Honda enthusiasts.
It was the first Honda engine to feature VTEC technology, a variable valve timing system that allows the engine to produce more power and torque at higher RPMs. The B17A1 is a high-revving engine that can quickly rev up to 8,000 RPMs, making it ideal for performance applications.
But what makes it so reliable?
High-end Construction
It is known for its robust construction. The engine is constructed using high-quality components and materials, ensuring it can withstand the rigors of high-performance driving. This engine is also designed to withstand higher levels of heat and stress, which helps to ensure its longevity.
Fuel Efficient
One of the main advantages of the Honda Integra GSR B17A1 is its fuel efficiency. It is relatively fuel efficient compared to other engines in its class. This is due to its design and its use of VTEC technology, which provides a more efficient combustion process. The engine is also relatively light, which helps to improve its overall fuel economy.
Heavily Customizable
The B17A1 is also a great engine for tuning. It is an easy engine to modify and tune, and there are plenty of aftermarket parts available to customize the engine. This makes it a great choice for those who are looking to build a custom, Honda.
Is It Worth It To Upgrade To A B17A1?
The answer to this question depends on various factors, including your budget and what you plan to use the engine for. Let’s take a vivid look at them-
Budget
First and foremost, building up the Honda B17A1 engine will cost money. Depending on how much power you want to get out of the engine and what type of modifications you plan to make, the cost changes. The cost could range from a few hundred dollars to several thousand.
It is important to consider the cost of the parts, the labor involved in installing the parts, and any additional tools you may need.
However, if you have the money and are looking for a reliable engine for your Honda, then the B17A1 is probably a good choice. It is a reliable engine that will provide good performance and power.
If you are looking to get the most out of your engine, then you will likely need to invest in some modifications. This can include replacing or upgrading the camshafts, pistons, valves, and other components.
This can significantly increase the cost of building up your Honda B17A1 engine, so it is important to consider your budget and what you plan to use the engine for.
Performance
If you plan to use the engine for racing or other high-performance applications, then it is definitely worth investing in some upgrades. The Honda B17A1 engine is built to handle high-performance applications and can easily handle the extra power.
On the other hand, if you are building a show car or just want a reliable engine for everyday driving, the stock B17A1 engine should be more than sufficient. Plus, it’ll cost a little less too.
At the end of the day, deciding whether it’s worth it or not depends on your preferences and style. However, as the B17A1 is an all-around reliable engine, the chances of you getting tricked are very low.
Bottom Line
The Honda B17A1 Integra GSR engine is a great option for those looking for a reliable, high-performance engine. It is fuel-efficient, reliable, and can be modified easily to produce even more power.
It is a great engine for street driving and racing, and it is also very clean, meeting the stringent California emissions standards.
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