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Suspension problem and cure sheet.
Understeer on entry to a bend - Increase the 'rebound rate' of rear shocks. Decrease the 'bump rate' of front shocks. Increase the rear brake bias or just brake earlier!
Oversteer on entry to a bend - Decrease the 'rebound rate' of rear shocks. Increase the 'bump rate' of front shocks. Decrease the rear brake bias, or brake later!
Mid-bend Understeer (constant 'wash-out') - Stiffen rear spring and/or anti-roll bar. Soften the front springs and/or anti-roll bar.
Mid-bend Oversteer (constant 'tightening' without driver input) - Stiffen front spring and/or anti-roll bar. Soften the rear springs and/or anti-roll bar.
Exit Understeer - Increase rebound of front shocks. Decrease bump of rear shocks. Stiffen rear springs/anti-roll bar. Soften front springs/anti-roll bar.
Exit Oversteer - Decrease rebound of front shocks. Increase bump of rear shocks. Soften rear springs/anti-roll bar. Stiffen front springs/anti-roll bar.
Car is slow to respond to driver's input - Stiffen the car by (in this order) springs then anti-rollbars then shocks. Increase tyre pressure check heat spread.
Car hops over the bump - reverse of the above.