Do you need a tune for a cat back exhaust STI?
Cat-back exhaust systems affect the region of exhaust after the catalytic converters. They may let more sound flow through, but CB systems do not affect the aspiration of the engine. As a result, Cat-Back exhaust systems do not require an updated tune.
What is a turbo back exhaust system?
A Turbo-Back Exhaust System replaces the entire factory exhaust from the turbo back. This means that you’re replacing almost the entire exhaust with uprated, better flowing pipework. This includes the vitally important downpipe section of the exhaust.
What turbo is on a 2013 STI?
WRX trims feature a 265-hp turbocharged 2.5-liter horizontally opposed four-cylinder engine paired with a five-speed manual transmission. The STI’s turbocharged 2.5-liter horizontally opposed four-cylinder produces a whopping 305-hp and is paired with a six-speed manual transmission.
How much HP can you get out of an STI?
just for your info w/o meth injection stock turbo sti will make around 280-300whp and 320-330 wtq.
Do you need a tune for a turbo back exhaust?
To answer your question, no. You do not have to get it tuned right away. Evos run quite rich from the factory. A tune wouldn’t hurt, but you don’t need it.
Do cat back exhaust systems improve performance?
An Increased Horsepower The cat-back exhaust system provides a vital boost to ensure the vehicle produces maximum horsepower and torque. The cat-back system has a larger diameter than a standard muffler; the wide opening creates more space for the free flow of air.
Does a turbo back exhaust require a tune?
If you want perfect for your car, you need to get it tuned professionally. That goes for any setup, stock or aftermarket.
Is a turbo back exhaust worth it?
A Turbo Back system is going to upgrade upon your Cat Back system, and give you more power, but it won’t be as loud as the Cat Back system and it’s harder to install. If you have a few extra dollars to spend, and want to prioritize adding horse power over sound, then go with the Turbo Back Exhaust system.
Who makes the VF48 Turbo?
Subaru
Subaru OEM IHI VF48 Turbocharger.
What kind of turbo does an STI have?
The Subaru WRX STI benefits from a turbocharged 2.5L 4-cylinder SUBARU BOXER®, which creates raw power fused with complete poise, on the road and on the track.
Does the STI have twin turbos?
The twin-scroll turbocharger sees peak torque arrive at 2000 rpm and creates a long, flat torque curve for crisp response and striking driveability, making everyday driving much more exciting.