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Old 04-19-2010, 01:46 PM   #1
BonzoHansen
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Join Date: Aug 2005
Location: Hamilton, NJ
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The impact of suspension changes on vehicle dynamics

Based on a few recent posts, I thought this list might be useful to some folks who are thinking about chassis changes.

Quote:
Originally Posted by BonzoHansen

Guide To High Performance Handling

Code:
Adjustments	 	Decrease Understeer 	Decrease Oversteer 
Front Tire Pressure 	Higher 			Lower 
Rear Tire Pressure 	Lower 			Higher 
Front Tire Section 	Larger 			Smaller 
Rear Tire Section 	Smaller 		Larger 
Front Wheel Camber 	More Negative 		More Positive 
Rear Wheel Camber 	More Positive 		More Negative 
Front Wheel Toe 	Toward Toe-Out 		Toward Toe-In 
Rear Wheel Toe 		Toward Toe-In 		Toward Toe-Out 
Front Wheel Caster 	More Positive 		More Negative 
Front Springs 		Soften 			Stiffen 
Rear Springs 		Stiffen 		Soften 
Front Anti-sway Bar 	Soften (Thinner) 	Stiffen (Thicken) 
Rear Anti-sway Bar 	Stiffen (Thicker) 	Soften (Thinner) 
Weight Distribution 	More Rearward 		More Forward
Front Track		Decrease track		Increase track	**
Rear Track		Increase track 		Decrease track  **
Front Toe-in		Reduce 			Increase
Front tire downforce	Increase 		Reduce
Rear tire downforce	Reduce 			Increase
understeer = the nose pushes
oversteer = the tail gets loose
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Vent Windows Forever!

The looser the waistband, the deeper the quicksand. Or so I have read.

Feather-light suspension, Konis just couldn't hold. I'm so glad I took a look inside your showroom doors.

Hey everybody, it's good to have you on the Baba-too-da-ba-too-ba-ba-buh-doo-ga-ga-bop-a-dop
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