The Pits

JAN'S QUICKFIX GUIDE

UPDATED 25 NOV 97
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ALL VALUES BASED ON A COUNTERCLOCKWISE OVAL - FOR CLOCKWISE TURNS, REVERSE SETTINGS

PUSH (Tight, Understeer)

move rear weight back
more stagger (N1)
less cross weight (wedge)
lower front air dam (N1)
lower front tire pressure
raise rear tire pressure

PUSH (Going into Corner)

lower right front tire pressure
soften right front shock
raise right rear tire pressure
stiffen right rear shock

PUSH(exiting corner)

lower left front tire pressure
soften left front shock
raise right rear tire pressure
stiffen right rear shock

LOOSE (Oversteer)

move rear weight forward
less stagger (N1)
more cross weight (wedge)
raise rear spoiler
lower rear tire pressure
raise front tire pressure

LOOSE(going into corner)

raise right front tire pressure
stiffen right front shock
lower right rear tire pressure
soften right rear shock

LOOSE(exiting corner)

raise left front tire pressure
stiffen left front shock
lower right rear tire pressure
soften right rear shock

LOW SPEED (Corner)

adjust camber (front)
more stagger (N1)
raise tire pressure

LOW SPEED(Straightaway)

taller high gear
raise front air dam (N1)
lower rear spoiler
raise tire pressure

POOR ACCELLERATION

shorter gears

TIRE TEMPERATURES - LOW

stiffen shocks
lower tire pressure

TIRE TEMPERATURES - HIGH

slower entry into corner
adjust camber (front)
raise/lower tire pressure (depending on problem see TIRE WEAR)

TIRE WEAR

adjust camber (front)
adjust stagger (more or less, depending on problem, N1)
adjust shocks softer
lower tire pressure (if tire is hot across center)
raise tire pressure (if tire is hot on outsides)
adjust driving (slower entry into corner)

ERRATIC BRAKING (car jumps all over during braking)

soften front shocks

POOR GAS MILEAGE

taller gears
raise tire pressure
raise front air dam (N1), lower rear spoiler

WHEEL LOCK (driver preference)

Road courses, short tracks - more
Large ovals - less

LEFT WEIGHT BIAS

ovals - more
road courses - even, or slightly biased to the side with the most corners

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