Skip the auto shop - Our mechanics make house calls

Q: Do i have to keep on all 4 converters on the exhaust?

asked by on

I have flowmasters on it with the stick h pipe and I want it to sound louder what do I have to do?
My car has a manual transmission.

A: Hello. There are a few things you can do de...

Hello. There are a few things you can do depending on your local emissions regulations. Most do not allow you to modify the converter configuration. You need to check with local authorities first. The best way to do this though would be to is tall high flow converters as they will help significantly. You may need to keep all four which can be expensive, but it will help with performance.

Was this answer helpful?

Need advice from certified mechanic? Get help now!

Over 1000 mechanics are ready to answer your question.
The statements expressed above are only for informational purposes and should be independently verified. Please see our terms of service for more details

Ask a Mechanic
(100% Free)

Have a car question? Get free advice from our top-rated mechanics.

Ask A Mechanic
Over 10,000 questions answered!

Get an instant quote for your car

Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Save up to 30%

Get a quote

What others are asking

Q: Ignition switch not turning

Hello! I suspect that the key tumbler is seized or broken. Some key tumblers seize up due to lack of lubrication and debris in the cylinder. Usually a little WD-40 will free the tumbler if it is seized. If lubrication...

Q: Exhaust leak causing clicking sound.

Yes, this could be the cause, you may have a leak at one of the exhaust manifold tubes. The exhaust manifolds needs to be inspected for a black soot buildup at the joining surface of the cylinder head and exhaust...

Q: Grinding sound when put into drive

Hi, it is possible that the gear teeth are damaged on one side so that engaging drive they grind against each other as they come in contact with each other. When using reverse the other sides of the gear teeth...

Related articles

How Do Power Car Windows Increase Passenger Safety?
Power windows are responsible for approximately 2,000 emergency room visits every year. When a power window closes, it exerts enough force to bruise or break bones, crush fingers, or restrict an airway. Though...
P0240 OBD-II Trouble Code: Turbocharger Boost Sensor B Circuit Range/Performance
P0240 code definition Turbocharger Boost Sensor B Circuit Range/Performance What the P0240 code means P0240 is an OBD-II generic code triggered when the Engine Control Module (ECM) detects the intake boost...
Rules of the Road For Iowa Drivers
Driving on the roads requires knowledge of the rules, many of which are based on common sense and courtesy. However, even though you know the rules in...