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| Engine, Exhaust, Transmission Discuss the FR-S | 86 | BRZ engine, exhaust and drivetrain. |
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07-20-2013, 06:05 PM
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#15 |
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Senior Member
Join Date: Sep 2012
Drives: White FR-S, 6M
Location: East Tennessee
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All sound comes from vibration. It works like dynamat.
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07-20-2013, 08:10 PM
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#16 |
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Newbie Car Enthusiast
Join Date: Oct 2012
Drives: Asphalt 6MT FR-S
Location: Canada
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I don't have headers... I'm just running front pipe and catback
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07-21-2013, 09:31 AM
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#17 | |
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Senior Member
Join Date: Jul 2012
Drives: 2013 Asphalt FR-S Manual
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Quote:
It's 100% from the lack of a cat/resonator and not from vibration, sorry. The exhaust isn't creating the rasp, the engine is. The cat/resonator simply eliminates it.
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07-22-2013, 10:16 AM
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#18 |
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Scrape Master
Join Date: Jun 2012
Drives: Goal: Oldest FRS State Side
Location: North NJ
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Get a resonator, I have the borla cat delete with my one muffler delete with stock resonator and I am rasp free
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