THE PITS QUIKFIX GUIDE

NOTES: UPDATED 11 DEC 00

  • ALL VALUES BASED ON A COUNTERCLOCKWISE OVAL - FOR CLOCKWISE TURNS, REVERSE SETTINGS
  • STAGGER AND GRILL TAPE IS ONLY VALID FOR SOME SIMS
  • FRONT SPLITTER MAY BE 'AIR DAM' FOR SOME SIMS
  • SOME SIMS COMBINE BOTH SHOCK AND SPRINGS INTO SINGLE VALUE CALLED 'SHOCKS'- USE 'SPRING' VALUES FOR THESE SIMS
  • SHOCKS AND DAMPENERS ARE SYNONYMOUS, WHERE BUMP IS THE SAME AS COMPRESSION

  • PUSH (Tight, Understeer) PUSH Entering Corner PUSH Exiting corner
    move rear weight back
    more stagger
    less cross weight (wedge)
    lower front splitter
    lower rear spoiler
    more front wing angle (openwheel)
    add grill tape
    lower front tire pressure
    raise rear tire pressure
    smaller front sway bar
    larger rear sway bar
    higher wheel lock
    increase front camber
    raise track bar
    less toe-out
    lower right front tire pressure
    raise right rear tire pressure
    soften right front spring
    stiffen right rear spring
    higher compression LF shock
    lower compression RF shock
    higher rebound LR shock
    lower rebound RR shock
    smaller front sway bar
    increase right front camber
    raise right track bar
    lower left track bar
    lower left front tire pressure
    raise right rear tire pressure
    soften left front spring
    stiffen right rear spring
    lower rebound LF shock
    higher rebound RF shock
    lower compression LR shock
    higher compression RR shock
    larger rear sway bar
    increase left front camber
    lower right track bar
    raise left track bar
    LOOSE (Oversteer) LOOSE Entering Corner LOOSE Exiting corner
    move rear weight forward
    less stagger
    more cross weight (wedge)
    raise front splitter
    raise rear spoiler
    more rear wing angle (openwheel)
    remove grill tape
    lower rear tire pressure
    raise front tire pressure
    larger front sway bar
    smaller rear sway bar
    lower wheel lock
    decrease front camber
    lower track bar
    more toe-out
    raise right front tire pressure
    lower right rear tire pressure
    stiffen right front spring
    soften right rear spring
    higher compression RF shock
    lower compression LF shock
    higher rebound RR shock
    lower rebound LR shock
    larger front sway bar
    decrease right front camber
    lower right track bar
    raise left track bar
    raise left front tire pressure
    lower left rear tire pressure
    stiffen left front spring
    soften left rear spring
    lower rebound RF shock
    higher rebound LF shock
    lower compression RR shock
    higher compression LR shock
    smaller rear sway bar
    decrease left front camber
    raise right track bar
    lower left track bar
    taller gears
    LOW SPEED (Corner) LOW SPEED (Straightaway) BRAKING
    adjust camber (front)
    more caster
    more stagger
    raise tire pressure
    lower ride height
    taller high gear
    less body rake
    raise front splitter
    lower rear spoiler
    less wing angle (openwheel)
    raise tire pressure
    add grill tape

    ERRATIC
    soften front springs/shocks
    even out front springs/shocks

    CAR SPINS
    more front bias

    UNDERSTEER ON BRAKING
    more rear bias

    TIRE TEMPERATURES TIRE WEAR ENGINE (FUEL & TEMP)
    TOO LOW
    stiffer shocks and/or springs
    lower tire pressure

    TOO HIGH
    softer shocks and/or springs
    slower entry into corner
    adjust camber (front)
    adjust tire pressure (see TIRE WEAR)

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

    GAS MILEAGE (LOW)
    taller gears
    raise tire pressure
    raise front splitter, lower rear spoiler

    ENGINE TEMP (HIGH)
    remove grill tape
    shorter gear changes
    taller gears

    ACCELLERATION/WHEEL LOCK WEIGHT BIAS/RIDE HEIGHT HANDLING

    POOR ACCELLERATION
    shorter gears

    WHEEL LOCK
    Road courses, short tracks - more
    Large ovals - less

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

    RIDE HEIGHT
    higher rake - more downforce, slower speed
    even rake - less downforce, higher speed

    UNSTABLE IN CORNERS
    +/- differential lockup
    +/- camber
    +/- caster
    +/- toe
    more ride height (get off bump stops)

    UNSTABLE ON STRAIGHTS
    +/- camber
    +/- caster
    +/- toe

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