A test pipe is the section of piping in an exhaust where the catalytic converter is. Removing the catalytic converter creates much higher exhaust flow. For turbocharged cars this results in less back pressure and better flow for the turbine.
What do Aftermarket test pipes do?
Test pipes are the holy grail of exhaust system upgrades. They're basically straight pipes that replace your catalytic converters — the most restrictive part of your exhaust assembly. Replacing them allows for a freer-flowing exhaust setup which means more power, better sound, and increased overall efficiency.
Are test pipes good for your car?
Swapping to test pipes can result in modest horsepower gains as well as a louder exhaust note, if that's your thing. Considering that test pipes generally aren't all that expensive, this can be a good option if you are looking to gain a bit of extra power.
Do test pipes require tune?
Registered. If you do run an intake without a tune though, make sure it re-uses the stock MAF (injen, ets, etc.). A tune is still highly recommended though. There was a guy who popped his motor with just an exhaust and intake but no tune just a few days ago.
What is the purpose of a test pipe?
Test Pipes A test pipe is the section of piping in an exhaust where the catalytic converter is. Removing the catalytic converter creates much higher exhaust flow. For turbocharged cars this results in less back pressure and better flow for the turbine.
What do test pipes do 370Z?
These resonated test pipes are the premier upgrade for all 370Z owners looking to maximize performance from their VQ37VHR V6 engine. Our resonated test pipes effectively increase low end torque and maximize power throughout the entire RPM band. Your overall exhaust volume will increase.
Do test pipes replace downpipes?
a test pipe connects to the turbo and then to the downpipe then to the exhaust. a testpipe also replaces your cat.
Do test pipes replace catalytic converters?
Before replacing your expensive catalytic converter, make sure it is the culprit by replacing it temporarily with a straight pipe, sometimes called a test pipe. If your car runs properly with the test pipe in place, your catalytic converter will need to be replaced soon.
Do test pipes remove cats?
The test pipes will replace your cats. They'll make it noticeably louder, you'll get a slight power bump, but they're also illegal in some states so if you do decide to get some, double check your laws.
Do test pipes add horsepower G37?
These resonated test pipes are the premier upgrade for all G37 coupe owners looking to maximize performance from their VQ37VHR V6 engine. Our resonated test pipes effectively increase low end torque and maximize power throughout the entire RPM band.
Do test pipes add horsepower 370z?
Manufacturer description: “Installing the Invidia Test-Pipe is a great way to free up horsepower and increase the sound of your exhaust.