07-31-2016, 10:57 PM | #15 |
Drives: 2013 ZL1 416 Join Date: Feb 2013
Location: Langley B.C
Posts: 2,619
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the noise is your diff if its that loud that you cant stand it
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08-01-2016, 03:25 AM | #16 |
ANTI-MATTER Hawaii band
Drives: 2010 Supercharged SS, manual,Kooks, Join Date: Jun 2016
Location: HONOLULU
Posts: 88
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true, but the aftermarket bushings amplify the sound tremendously from the other threads i have been reading. Alot of guys go back to the stock diff bushings because the rear end is amplified that much
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2010 SS LS3 6speed. Supercharged, kooks Lt heeders, 3" exhaust,monster clutch, 1000 hp axles, peeders drop springs, hurst short throw, borla. Hotchkins race pack, all lights blacked out. 1.2" front 1.5" rear drop
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08-02-2016, 03:43 PM | #17 |
Drives: Camaro Justice Join Date: Jun 2007
Location: Virginia
Posts: 20,174
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You are correct. There is a larger performance gain with sub-frame bushings than differential bushings, but the differential bushings are the noise makers.
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08-02-2016, 07:14 PM | #18 |
Drives: 2010 2SS/RS Join Date: Dec 2009
Location: Clarksville Tennesse.
Posts: 6,068
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So should we leave the diff bushings alone??? I looked at a 1LE diff from another member and it has voids like the rear upper control arms and got to wondering if the Z/28 diff bushings are solid....
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Orange Krush II
1LE Front sway bar, Splitter, shocks and struts, Z28 dual mode mufflers, Intake, UCA Bushings, and Toresen 3.91 Diff. 1 piece DSS Drive Shaft, ZL1/C7 Calipers, and 32mm JPSS Rear Bar. ASC race spec splitter and wicker. 6th Gen M017 Wheels. Stainless Works 1 7/8 LTs. DSE and PAFDT Suspension components. |
10-05-2016, 08:33 PM | #19 |
Drives: 2011 2SS Inferno Orange Join Date: Oct 2013
Location: Cedar Hill, MO
Posts: 60
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Just stumbled across this thread.
I am waiting for pinion bearings to come in to resemble my diff and get my car back together. I have a set of Energy suspension red urethane bushings for rear subframe and diff. I really don't want to fill the cabin of my car with drive line howl. I guess I'm going to not press the diff bushings out tomorrow. Unless someone here has used these bushings and can tell me they're ok?
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2011 Camaro SS
Buckets of money under hood! |
10-07-2016, 02:20 AM | #20 |
Drives: 2017 2SS M6 Join Date: Jun 2013
Location: WNY
Posts: 7,070
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the problem is you cant go back. i have a set sitting in a box. im not doing them.
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real ZL1 wheels and brakes, 285/305 Michelin Pilot Super Sports, Pray ported Intake manifold, Soler Throttle Body, Rotofab intake, EFI Tuning Flex fuel kit, full American Racing Headers Exhaust, 1 7/8" w/ cats H pipe and mufflers. Full 1LE suspension, with BMR adjustable sway bars and links, GM aluminum cradle bushings, Hurst shifter with lighter reverse spring, TWM shifter knob, Tick level 1 transmission. I should have bought a ZL1
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10-07-2016, 07:50 AM | #21 |
Drives: Camaro Justice Join Date: Jun 2007
Location: Virginia
Posts: 20,174
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The box is a good place for urethane differential bushings unless you are a hard core track kind of driver.
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