02-19-2019, 10:55 AM | #15 |
Drives: 2019 ZL1 1LE Join Date: Jan 2019
Location: Pacific Northwest
Posts: 129
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02-19-2019, 11:02 AM | #16 |
Drives: ZL1 1LE Join Date: Oct 2016
Location: California
Posts: 1,297
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02-19-2019, 11:11 AM | #17 |
Who Needs to KNOW?
Drives: 18 ZLE Join Date: May 2018
Location: Left Side of the Moon
Posts: 1,771
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Step 1: Measure free length
Step 2: Inside Dimension Step 3: Measure or calculate spring rate Step 4: straight, barrel, conical shape Step 5: profit ? Unlikely they used custom size, so you have some options for ID: 1.875, 2, 2.25, 2.5 inch, 36, 60, 62, 70mm Hyperco, Swift, Eibach, BC, etc all make varying length springs and spring rates - just match the ID or pair it with adapter/spacer ring.
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ing for grip.
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02-19-2019, 11:42 AM | #18 | |
Drives: 2014 Z/28 #82+#192, 18ZLE 66Nova Join Date: Oct 2008
Location: By the lake in AZ
Posts: 15,719
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02-19-2019, 02:37 PM | #19 | |
Drives: 22' Porsche PDK GT4 Join Date: Mar 2018
Location: Bay Area
Posts: 2,014
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Quote:
I was talking about having the standard 3's in ZL1 1LE sizes.
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Current:
22' Porsche PDK GT4 (MCS 2-way remote dampers) Previous: 18' NFG 2SS 1LE (ZL1 1LE solid rear cradle bushings & Corsa Exhaust) 16' F80 M3 (Ohlin R/T Coilovers) 13' Audi TTRS (APR Stage 1, MSS Springs) 09' C6 Z06 08' E90 M3 06' 335i (KW V2 Coilovers) 03' C5 Z06 |
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02-19-2019, 03:01 PM | #20 |
Drives: 2014 Z/28 #82+#192, 18ZLE 66Nova Join Date: Oct 2008
Location: By the lake in AZ
Posts: 15,719
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02-19-2019, 07:42 PM | #21 |
Drives: E92 M3 & E36 M3 (Full Race car) Join Date: Jul 2017
Location: new york
Posts: 92
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Great post here. I was actually considering changing spring rates for specific track use but cant change them. Then coilovers would be the next option. The 1LE with Penske's would be an epic change for the hardcore track guys.
Im currently running MCS 2 ways on my track specific E92 M3 and its night a day of a difference with swapping out springs, dampening adjustments, rebound getting all the right adjustments in for Tire, Aero, style of driving, Specific track etc....really can go on and on. Long story short, the 1LE is such a great deal of a car, hopefully a quality suspension company will release something like KW's, MCS, JRZ etc. But if $$ isn't an option ANZE out in Long Island NY will surely build a custom setup using PENKSE components for sureeeee. So....if you are just a 2x a year so-called track rat...enjoy the car as is |
02-19-2019, 09:45 PM | #22 | |
Drives: 2019 ZL1 1LE Join Date: Jan 2019
Location: Pacific Northwest
Posts: 129
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Quote:
It's unfeasible for the production numbers and the even lower number of people who would (1) special order and (2) choose something other than the 3Rs. They're not into having extra parts laying around the factory just in case someone wants a different tire. Last edited by fosterelli; 02-20-2019 at 08:10 AM. |
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02-20-2019, 06:16 AM | #23 | |
Drives: E46 M3 Join Date: Jun 2018
Location: RI
Posts: 5
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Quote:
Chevrolet spent a lot of time and effort dialing in every component in the suspension to be optimized for the track. Multimatic understands that because this is what they do for a living. A lot of people who want to make aftermarket modifications don't have the understanding to get it done right. And that includes a lot of shops that do this for people. All the engineering to dial in all of the suspension components is not done when the typical person changes one component in their car. The result is that a highly specialized and engineered vehicle from the factory gets messed with ad hoc with no real testing. In my opinion, many of the modifications done on well-engineered cars actually diminish the vehicle. It makes the owner feel good that they have something special and it may improve one small aspect of performance but the vehicle as an entire package ends up being compromised. And I think a vehicle like the Camaro zl11le is a great example of a vehicle you can mess up more easily than improve. |
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02-20-2019, 08:18 AM | #24 |
Drives: 2019 ZL1 Crush Join Date: Jan 2019
Location: Colorado Springs
Posts: 564
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Aren't these spool valve shocks the bee knees and pretty much any aftermarket would be a downgrade?
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02-20-2019, 09:02 AM | #25 | |
Drives: E92 BMW M3 Join Date: Oct 2012
Location: Houston
Posts: 4,496
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Quote:
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SOLD - 2013 1LE - Pat G Spec'd Cam, NPP with 1 7/8" Long Tube Headers with High Flow Cats, Intake w/scoop, Ported Throttle Body, and Apex 1.25" Lowering Springs.
J-Rod Built and Matt@FSP Tuned |
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02-20-2019, 11:48 AM | #26 | |
Drives: 22' Porsche PDK GT4 Join Date: Mar 2018
Location: Bay Area
Posts: 2,014
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I am sure a quality coil-over from Moton or Ohlin would be just as good, but then you have to engineer the shit out of all the other suspension components to match from springs, to sways bars, to bushing sets, to roll center/height, to compression and rebound settings, to tires, to Stability control, traction and ABS settings.
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Current:
22' Porsche PDK GT4 (MCS 2-way remote dampers) Previous: 18' NFG 2SS 1LE (ZL1 1LE solid rear cradle bushings & Corsa Exhaust) 16' F80 M3 (Ohlin R/T Coilovers) 13' Audi TTRS (APR Stage 1, MSS Springs) 09' C6 Z06 08' E90 M3 06' 335i (KW V2 Coilovers) 03' C5 Z06 |
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02-20-2019, 11:53 AM | #27 | |
Drives: 2019 ZL1 Crush Join Date: Jan 2019
Location: Colorado Springs
Posts: 564
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02-20-2019, 12:01 PM | #28 |
Drives: 17 SS 1LE Join Date: Dec 2015
Location: Houston
Posts: 1,920
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The Savage Goose review mentioned the springs are made in Mexico and that a US or German made spring would be a nice upgrade with the stock shocks. But you would have to find a spring with the exact same specs or make a custom one.
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