Corner Balancing a Twisted Tub ..., Adventures in Weight-Distribution Land ... |
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Corner Balancing a Twisted Tub ..., Adventures in Weight-Distribution Land ... |
SirAndy |
Apr 22 2006, 02:00 AM
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#1
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Resident German Group: Admin Posts: 41,891 Joined: 21-January 03 From: Oakland, Kalifornia Member No.: 179 Region Association: Northern California |
so, McMark and i spent all day today trying to corner balance my tweaked and twisted tub.
i started out with all 4 corners the same ride-height. but the car felt awful. twitchy like hell and the left front always wanted to slide on me. so, we got a bunch of scales and went to investigate. almost 3/4 tank of gas and my fat ass in the drivers seat ... the end result is still not perfect, but *much* better than before. interestingly enough, now that the corners are balanced, the tub looks all crooked. (IMG:style_emoticons/default/wacko.gif) i guess it makes sense, it's either: - twisted tub, same ride height on all 4 corners, corner weights waaaay off or - twisted tub, corners balanced, tub looks bend. we'll see how it holds up at the AX this AM, but it felt *much* better on the ride home from napa ... thank you Mr. McMark! (IMG:style_emoticons/default/smilie_pokal.gif) here's a printout from the high-tech software we used to track the data ... Attached thumbnail(s) |
McMark |
Apr 22 2006, 02:53 AM
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#2
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914 Freak! Group: Retired Admin Posts: 20,179 Joined: 13-March 03 From: Grand Rapids, MI Member No.: 419 Region Association: None |
Yeah, a nice set of scales from SMART is on my short list.
I had a good time and learned a lot. Tomorrow morning we'll see if it was worth it. (IMG:style_emoticons/default/driving.gif) |
SirAndy |
Apr 22 2006, 07:26 PM
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#3
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Resident German Group: Admin Posts: 41,891 Joined: 21-January 03 From: Oakland, Kalifornia Member No.: 179 Region Association: Northern California |
well, what do you know? for some reason, we got it "dead on"! (IMG:style_emoticons/default/smilie_pokal.gif) weird bump-steer and random lane change is gone. it felt really nice on the freeway on the way home ... then the AX today, well, what can i say, the car handled great! crisp turn in and perfect balance. even the (more or less random) sway bar setting was dead on. just a tad of oversteer, which is gud on a guttless 1.7L. felt like i had power oversteer, helped a lot in getting the car around those tight turns ... i was only 3 secs of trekkor, which was plenty good enough for me ... (IMG:style_emoticons/default/clap56.gif) Andy |
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