Quote:
Originally Posted by bignaz
I had a rotofab dry. Ended up throwing it away before I got my ZL1. Rode in a car with a cai with the foam removed and it was bit more noticeable in terms of sound like you want. I think it's from the sealed box. Rotofab is not sealed just presses against the hood and you can't get a proper seal with the hood liner. Like useing a sock for a gasket.
So for what you want out of those two. Cai is the better choice. You can even do some stuff with the sound tube beyond removeing the foam to make it a little louder.
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A "sealed system is not needed, this is not a sub with a diesel snorkel.... It just is not.
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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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