Do you need a tune for an up pipe STI?
Do you need a tune for an up pipe STI?
The uppipe would not require a tune but can be run on the Stage 2 map as long as you have the correct hardware for the rest of the vehicle like a catted 3″ turboback exhaust.
Do you need a tune after downpipe WRX?
Registered. Less backpressure from a less restrictive downpipe = turbo builds boost faster = more air into the engine from the turbo = you absolutely need a new tune to compensate for that.
What does a downpipe do WRX?
The front part of a Subaru turbo-back exhaust is known as the downpipe. The downpipe bolts directly to the turbocharger outlet, and collects exhaust gas from the turbine wheel as well as the wastegate.
How much was a STI in 2004?
With a price tag of $31,520, the WRX STI launched in the United States for the 2004 model year, just two years after the WRX had finally reached America.
How much HP does a downpipe add?
It’s generally accepted that installing a downpipe will add just 10 to 20 horsepower, but that gain is noticeable when the engine is revved up.
Is a Catted downpipe worth it?
they are worth it because they are more free flowing and will give you some power gains, but nothing near catless. they are worth it because they are more free flowing and will give you some power gains, but nothing near catless.
How much HP can STI handle?
400-450whp
Skim through the Subaru forums and you’ll find the question on so many STI owners’ minds, “how much horsepower can my EJ257 handle?” The answer is different for everyone, but the general consensus is that the 400-450whp range is when you might want to clear out the garage and get ready to pull a motor.
How much horsepower does a 2004 Subaru WRX STI have?
300 hp2004 Subaru Impreza WRX STI / Horsepower
How much horsepower does a 2004 Subaru WRX have?
300 hp2004 Subaru Impreza WRX / Horsepower
What does an Uppipe do?
The up pipe is the last piece of tube that consolidates all the exhaust gas from the four manifold tubes and carries it into the turbine housing.
Are downpipes worth it?
For power, if you don’t plan on tuning then don’t waste your time with a downpipe. You’re not going to notice much aside from throttle response and a deeper note/louder burbles. If you were going to tune then I would say a downpipe is 100% worth it. CEL can be fixed by a spacer, it does work.