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What does a Catback system do?
The cat-back system improves airflow, which means the engine doesn’t work as hard to eliminate exhaust fumes. The reduced resistance minimizes the load on the engine, which leads to less fuel consumption. That said, the vehicle miles per gallon (MPG) or fuel economy increases in freeways and city roads.
What is a Impreza 2.5 RS?
If you didn’t know, the 2.5RS is pretty much frozen-lake halo material. Packing a resilient (but blown-head-gasket-prone) 165-horsepower 2.5-liter boxer four, Subaru’s proven all-wheel-drive system, a limited-slip rear differential and a light, tossable chassis, it’s just about perfect.
What engine is in the Subaru Impreza 2.5 RS?
It then decided to sell a non-turbo version, the 2.5RS, beginning in 1998. It came powered by a naturally aspirated 2.5-liter flat-four with a respectable 165 horsepower and 167 lb-ft of torque. That power was routed to all four wheels through a five-speed manual gearbox.
Does the 2002 Subaru Impreza 2.5 RS have a turbo?
Though based on an economy car, the WRX is a factory hot rod that combines turbocharging, four-wheel drive, rally breeding, and attitude. The all-new Impreza lineup for 2002 includes an updated 2.5 RS four-door sedan and a 2.5 TS Sport Wagon….Retail Price.
| Engine | 2.5L H-4 |
|---|---|
| Drivetrain | all wheel |
Does a Catback exhaust add HP?
How much horsepower is gained depends highly on the design of your factory exhaust system and the quality of the catalytic converters in front of it. If the stock cat’s can flow a large amount of exhaust gas with creating too much restriction, then a cat back exhaust system should offer a nice increase in power.
Are Catback exhausts loud?
Straight through cat-back systems have mufflers of minimal size with fewer baffles. This creates a louder sound and a low amount of restriction. DynoMax’s Ultra Flo Cat Back Exhaust System comes with a pre-welded muffler section with fiberglass noise suppression that can handle applications up to 2,000-horsepower.
Is a Subaru Impreza RS fast?
The RS is great and can be made pretty quick for a NA car. Any car built on the Impreza chassis (RS, WRX, STi, and Foresters) is going to handle well, be pretty nimble, and be easy to mod. If you are looking to go NA, then it’s definitely a great car to do so.
Is the Impreza 2.5 RS Turbo?
No turbos, no flared fenders, no 300-horsepower engines right from the dealer. Such were the years before 2002. Motivation came from the Impreza’s optional 2.5-liter boxer engine, while, like the rest of the Subaru lineup, standard equipment included all-wheel drive. So what made the 2.5 RS special?
What does Rs stand for Subaru?
To recap, RS on cars generally stands for Rally Sport, denoting vehicles that are either homologated “rally reps” or performance variants that have credible rally heritage. Subaru Legacy RS showing its true rally form! RS can also stand for “Racing Sport” (or words to that effect).
What does RS mean in Subaru?
Conclusion – What Does RS Stand For? To recap, RS on cars generally stands for Rally Sport, denoting vehicles that are either homologated “rally reps” or performance variants that have credible rally heritage. Subaru Legacy RS showing its true rally form! RS can also stand for “Racing Sport” (or words to that effect).
Are 2.5 RS reliable?
Bottom line, if you plan on keeping everything stock, you will have a fun to drive car that is very dependable. Even a head gasket leaking issue will not put a damper on your day, and will be worst you will probably ever see, if you even do. 2.5RS seems to be very durable.