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koni shocks/struts and h&r springs

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Old 03-18-2011, 02:08 PM
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koni shocks/struts and h&r springs

hello,

I recently had koni shocks/struts and h&r springs put on my w203, 2002 c240, and I'm having an issue with the rear of the car tucking. according to stock specification I have #2 pads, 9mm, on my car. the dealer ship offers #4 pads, 29mm, that will raise the rear. are there thicker pads made for other modles that will fit my car? if so will it raise the rear enough to prevent tucking? if not what other options do I have?
Old 03-18-2011, 02:16 PM
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Yes you can use the #4 pads I had #2 and then went to the #4's
Old 03-18-2011, 02:17 PM
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It should help, but H&R springs are notoriously low in the back and not so much in the front :x Post pix when you're done :P
Old 03-18-2011, 02:27 PM
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Originally Posted by samaritrey
Yes you can use the #4 pads I had #2 and then went to the #4's
did you notice a difference went going from #2 to #4? Do you have any pictures?
Old 03-18-2011, 03:04 PM
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Originally Posted by TruTaing
It should help, but H&R springs are notoriously low in the back and not so much in the front...
+1.
Artiemease, received your PM – kindly forgive the late reply.

The rear will come up ~5/8” when replacing #2 with #4 pads.
Mine required swapping in H&R’s estate (wagon) springs to obtain an acceptable ride height and sufficient jounce travel.

Alternatively, it’s possible to also fit a pad beneath the springs to zero in on your preferred load height should the #4’s up top still prove too low.
Old 03-18-2011, 03:07 PM
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Originally Posted by splinter
+1.
Artiemease, received your PM – kindly forgive the late reply.

The rear will come up ~5/8” when replacing #2 with #4 pads.
Mine required swapping in H&R’s estate (wagon) springs to obtain an acceptable ride height and sufficient jounce travel.

Alternatively, it’s possible to also fit a pad beneath the springs to zero in on your preferred load height should the #4’s up top still prove too low.
thank you for the response! can i use #4 pads on both top and bottom?
Old 03-18-2011, 03:16 PM
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Originally Posted by splinter
The rear will come up ~5/8” when replacing #2 with #4 pads.
Mine required swapping in H&R’s estate (wagon) springs to obtain an acceptable ride height and sufficient jounce travel.
Splinter - could ya post a side shot of your H&R springs/Koni yellows? I didnt know you used different H&R springs in the rear. I'm more interested in what the front looks like on springs/konis - I think ill be swapping to a similar setup soon.
Old 03-18-2011, 08:56 PM
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Originally Posted by Artiemease
did you notice a difference went going from #2 to #4? Do you have any pictures?
Sadly the only pics i have are with old luxury springs/shocks with #2 pads. And Tein Springs/Renntech shocks with #4 pads.
Old 03-19-2011, 02:29 AM
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Originally Posted by Artiemease
thank you for the response! can i use #4 pads on both top and bottom?
Yes, but doing so may result in the rear being far too high. How about reusing those you’ll already have on hand if need be?
A sharp technician can R&R pads in less than half an hour.

Do ensure the springs’ ends are correctly oriented in their respective mounts.


Originally Posted by TruTaing
Splinter - could ya post a side shot of your H&R springs/Koni yellows? I didnt know you used different H&R springs in the rear. I'm more interested in what the front looks like on springs/konis - I think ill be swapping to a similar setup soon.
Anytime, j0hn. Seems neither of us can leave our C as-is for long. What prompted you to want a change?

Have since removed my former H&R front springs. They are identical throughout the W203 lineup (only the C32’s rears are rate- and height-specific), which resulted in a too low ride height with the additional weight of its supercharger and ancillary components. Replaced them with OE C55/CLK55 springs and 203 320 09 44 bump stops to finally arrive at reasonable wheel rate, jounce travel, and ground clearance compromise.
Retained a ~2° aerodynamically advantageous and esthetically pleasing -to my eye- rake though. additional information

Per request, some pictures of its H&R setup with #4 pads:










photo credit nlpamg

As is always the case, let me know if you'd care for more intel. :)
Old 03-19-2011, 06:14 AM
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When was this? I don't remember taking a pic with you guys with my M5??
Old 03-19-2011, 03:31 PM
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Originally Posted by Karo
When was this? I don't remember taking a pic with you guys with my M5??
Your M5 Really?

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