Another exhaust sound data point
#751
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#752
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kj71109 (10-15-2020)
#755
RL Community Team
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It is a good watch to get an idea if you are planning a DIY installation.
#756
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Thanks for sharing... This picture below says it, I can't believe that he didn't simply remove the muffler, no fighting with the studs on the GPF, more room to work... I watched and at one point he say "two hours later..." both him and his helper can be seen cursing a from banged hands!
It is a good watch to get an idea if you are planning a DIY installation.
It is a good watch to get an idea if you are planning a DIY installation.
#757
Burning Brakes
Thanks for sharing... This picture below says it, I can't believe that he didn't simply remove the muffler, no fighting with the studs on the GPF, more room to work... I watched and at one point he say "two hours later..." both him and his helper can be seen cursing a from banged hands!
It is a good watch to get an idea if you are planning a DIY installation.
It is a good watch to get an idea if you are planning a DIY installation.
#758
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The following 6 users liked this post by JCR-Porsche:
alwaysdriving (10-15-2020),
Fabspeed Motorsport (10-19-2020),
Haros (10-15-2020),
kart125 (10-16-2020),
kj71109 (10-20-2020),
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#760
Burning Brakes
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Rennolazine (10-20-2020)
#762
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#763
Instructor
#764
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They also have bottle resonators in the valves open path.
Jcr is the opposite. Valves closed path has resonators and merges with the x pipe,
valves open path uses the helmholtz resonator tubes and no silencers.
They are both valved x pipes with completely different design. The anti- resonance strategy is unique to each system. BC fabs relies more on tube diameter and outlet placement for the valves closed path. Whereas JCR use a helmholtz resonator tube that comes off the 2 inlets to the muffler(looks like its fused to both paths). Its good to have options IMO. Keep manufacturers honest and come up with different strategies
Last edited by Rennolazine; 10-20-2020 at 09:39 AM.
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#765
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In any case, no silencers and no cylinder mixing in the 'valves closed' route and silencers in the 'valves open' position certainly makes for an 'interesting' design feature.
Companies like these guys tend to come from no where claiming all sorts of wonderful things, make a ton of noise online before quickly going quiet due to selling minimal product and eventually disappear.
I'd give them 6 months or so before the latter occurs.
JC
The following 2 users liked this post by JCR-Porsche:
Fabspeed Motorsport (10-20-2020),
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