12-27-2016, 05:51 AM | #15 |
Drives: 2017 ZL1 10 Speed Hyper Blue Join Date: Jul 2016
Location: Canada
Posts: 1,349
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Agree on that muffler. The space and weight it must be ... Gotta be some after markets ready to eat that up
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2017 ZL1
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12-27-2016, 09:17 AM | #16 |
Drives: 2019 ZL1 6MT Join Date: Oct 2016
Location: Doha, Qatar
Posts: 64
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They're secondary cats if I'm not mistaken
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12-27-2016, 10:45 AM | #17 |
Speed Racer
Drives: 2017 ZL1 Join Date: Oct 2008
Location: Houston
Posts: 164
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Those look like the "high flow" aftermarket cats that I installed on my 2010....does anyone know the specs on these, is there any reason to change these out anymore with an aftermarket version?
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12-27-2016, 11:17 AM | #18 |
Drives: SS 6 speed of course Join Date: Jan 2016
Location: Hilo, HI
Posts: 4,316
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they are cats, this has been discuses about a million times.
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Forged short block, large duration sub .600 lift Cam Motion cam, 7200 RPM fuel cut, Pray Ported Heads, 3.85 pulley D1X, stage II intercooler, DSX secondary low side, DSX E85 sensor, Lingenfelter big bore 2.0 pump, ported front cats, 60608 Borla, LT4 injectors, ZL1 1LE driveshaft and Katech ported TB, ported MSD intake, BTR valvetrain, ARP studs, ProFlow valves, PS4 tires.
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12-27-2016, 12:43 PM | #19 |
Drives: everyone crazy... Join Date: May 2009
Location: SW Florida
Posts: 2,109
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