Hello, i got an A-Chassis car, but i’m having issues with the grip. My car likes to slip a bit around while accelerating or when turning. Also, when i move and turn the wheel for a few seconds i will just keep moving straight instead of turning left.
--[[
-Tuning
>Reduce weight(density) if setup is lacking torque. Increase density if setup has too much torque.
>Add downforce manually if setup is lacking grip or use a downforce plugin.
>Dialing in ratios used in real cars is an easy way to have a realisticly tuned transmission.
]]
local Tune = {}
--[[Misc]]
Tune.LoadDelay = 3.0 -- Delay before initializing chassis (in seconds)
Tune.AutoStart = false -- Set to false if using manual ignition plugin
Tune.AutoFlip = true -- Set to false if using manual flip plugin
Tune.AutoUpdate = false -- Automatically applies minor updates to the chassis if any are found.
-- Will NOT apply major updates, but will notify you of any.
-- Set to false to mute notifications, or if using modified Drive.
--[[Wheel Alignment]]
--[Don't physically apply alignment to wheels]
--[Values are in degrees]
Tune.FCamber = 1
Tune.RCamber = 1
Tune.FCaster = 0
Tune.RCaster = 0
Tune.FToe = 0
Tune.RToe = 0
--[[Weight and CG]]
Tune.Weight = 4800 -- Total weight (in pounds, under Earth's gravity)
Tune.WeightBSize = { -- Size of weight brick, dimensions of your car in inches divided by 10
--[[Width]] 7.4 ,
--[[Height]] 7.4 ,
--[[Length]] 19 }
Tune.WeightDist = 55 -- Weight distribution (0 - on rear wheels, 100 - on front wheels, can be <0 or >100)
Tune.CGHeight = .8 -- Center of gravity height (studs relative to median of all wheels)
Tune.WBVisible = false -- Makes the weight brick visible
--Unsprung Weight
Tune.FWheelDensity = .1 -- Front Wheel Density
Tune.RWheelDensity = .1 -- Rear Wheel Density
Tune.AxleSize = 1.5 -- Size of structural members (larger = MORE STABLE / carry more weight)
Tune.AxleDensity = .1 -- Density of structural members
Tune.CustomSuspensionDensity = 0 -- Density of suspension joints, only applies to custom suspension
--[[Suspension]]
Tune.SuspensionEnabled = true -- Enables suspension, true or false
--Front Strut
Tune.FSusStiffness = 9000 -- Spring Force
Tune.FSusDamping = 500 -- Spring Damping
Tune.FSusLength = 2 -- Base spring height (in studs)
Tune.FPreCompress = .3 -- Adds to base spring height (in studs)
Tune.FExtensionLim = .3 -- Max Extension Travel (in studs)
Tune.FCompressLim = .1 -- Max Compression Travel (in studs)
Tune.FGyroDampening = 80 -- Front Suspension Gyro Dampening
--Rear Strut
Tune.RSusStiffness = 9000 -- Spring Force
Tune.RSusDamping = 500 -- Spring Damping
Tune.RSusLength = 2 -- Base spring height (in studs)
Tune.RPreCompress = .2 -- Adds to base spring height (in studs)
Tune.RExtensionLim = .4 -- Max Extension Travel (in studs)
Tune.RCompressLim = .1 -- Max Compression Travel (in studs)
Tune.RGyroDampening = 50 -- Rear Suspension Gyro Dampening
--Old Suspension Settings, applies if there is no SuspensionGeometry for the respective wheel
Tune.FSusAngle = 80 -- Spring Angle (degrees from horizontal)
Tune.FWsBoneLen = 4 -- Wishbone Length
Tune.FWsBoneAngle = 0 -- Wishbone angle (degrees from horizontal)
Tune.FAnchorOffset = { -- Suspension anchor point offset (relative to center of wheel)
--[[Lateral]] -.4 , -- positive = outward
--[[Vertical]] -.5 , -- positive = upward
--[[Forward]] 0 } -- positive = forward
Tune.FSpringOffset = { -- Suspension anchor point offset (relative to ABOVE anchor offset) (Avxnturador)
--[[Lateral]] 0 , -- positive = outward
--[[Vertical]] 0 , -- positive = upward
--[[Forward]] 0 } -- positive = forward
Tune.RSusAngle = 80 -- Spring Angle (degrees from horizontal)
Tune.RWsBoneLen = 4 -- Wishbone Length
Tune.RWsBoneAngle = 0 -- Wishbone angle (degrees from horizontal)
Tune.RAnchorOffset = { -- Suspension anchor point offset (relative to center of wheel)
--[[Lateral]] -.4 , -- positive = outward
--[[Vertical]] -.5 , -- positive = upward
--[[Forward]] 0 } -- positive = forward
Tune.RSpringOffset = { -- Suspension anchor point offset (relative to ABOVE anchor offset) (Avxnturador)
--[[Lateral]] 0 , -- positive = outward
--[[Vertical]] 0 , -- positive = upward
--[[Forward]] 0 } -- positive = forward
--Aesthetics
Tune.SusVisible = false -- Suspension Visible
Tune.SusRadius = .2 -- Spring Coil Radius
Tune.SusThickness = .1 -- Spring Coil Thickness
Tune.SusColor = "Bright red" -- Spring Color [BrickColor]
Tune.SusCoilCount = 6 -- Spring Coil Count
--[[Wheel Stabilizer Gyro]]
Tune.FGyroDamp = 100 -- Front Wheel Non-Axial Dampening
Tune.RGyroDamp = 100 -- Rear Wheel Non-Axial Dampening
--[[Steering]]
Tune.SteeringType = 'New' -- New = Precise steering calculations based on real life steering assembly (LuaInt)
-- Old = Previous steering calculations
-- New Options
Tune.SteerRatio = 15/1 -- Steering ratio of your steering rack, google it for your car
Tune.LockToLock = 2.6 -- Number of turns of the steering wheel lock to lock, google it for your car
Tune.Ackerman = .9 -- If you don't know what it is don't touch it, ranges from .7 to 1.2
-- Old Options
Tune.SteerInner = 45 -- Inner wheel steering angle (in degrees)
Tune.SteerOuter = 38 -- Outer wheel steering angle (in degrees)
-- General Steering
Tune.SteerSpeed = .02 -- Steering increment per tick (in degrees)
Tune.ReturnSpeed = .03 -- Steering increment per tick (in degrees)
Tune.SteerDecay = 330 -- Speed of gradient cutoff (in SPS)
Tune.MinSteer = 10 -- Minimum steering at max steer decay (in percent)
Tune.MSteerExp = 1 -- Mouse steering exponential degree
-- Steer Gyro Tuning, avoid changing these
Tune.SteerD = 1000 -- Steering Dampening
Tune.SteerMaxTorque = 50000 -- Steering Force
Tune.SteerP = 100000 -- Steering Aggressiveness
--Four Wheel Steering (LuaInt)
Tune.FWSteer = 'None' -- Static, Speed, Both, or None
Tune.RSteerOuter = 10 -- Outer rear wheel steering angle (in degrees)
Tune.RSteerInner = 10 -- Inner rear wheel steering angle (in degrees)
Tune.RSteerSpeed = 60 -- Speed at which 4WS fully activates (Speed), deactivates (Static), or transition begins (Both) (SPS)
Tune.RSteerDecay = 330 -- Speed of gradient cutoff (in SPS)
-- Rear Steer Gyro Tuning, avoid changing these
Tune.RSteerD = 1000 -- Steering Dampening
Tune.RSteerMaxTorque = 50000 -- Steering Force
Tune.RSteerP = 100000 -- Steering Aggressiveness
--[[Engine (Avxnturador)]]
-- Everything below can be illustrated and tuned with the graph below.
-- https://www.desmos.com/calculator/oishj9m1tq
-- This includes everything, from the engines, to boost, to electric.
-- To import engines prior to AC6C V1.3, consult the README.
-- Naturally Aspirated Engine
Tune.Engine = true
Tune.Horsepower = 100 -- Naturally aspirated horsepower, before adding forced induction
Tune.IdleRPM = 950 -- Engine idle
Tune.PeakRPM = 3500 -- Where horsepower reaches peak
Tune.Redline = 5500 -- Your engine's rev limiter
Tune.PeakSharpness = 20 -- How fast power drops off past peak horsepower
Tune.CurveMult = .5 -- Higher values mean a peakier power curve, lower values being smoother
Tune.EqPoint = 5252 -- Standardized, do not touch
Tune.CompressionRatio = 8.5 -- Only affects cars with forced induction, Google this value
-- Electric Engine
Tune.Electric = false
Tune.E_Redline = 12700
Tune.E_Trans1 = 4000
Tune.E_Trans2 = 7000
-- Horsepower
Tune.E_Horsepower = 223
Tune.EH_FrontMult = 0.15
Tune.EH_EndMult = 2.9
Tune.EH_EndPercent = 7
-- Torque
Tune.E_Torque = 286
Tune.ET_EndMult = 1.505
Tune.ET_EndPercent = 27.5
-- Turbocharger
Tune.Turbochargers = 0 -- Number of turbochargers in the engine, set to 0 for no turbochargers
Tune.T_Boost = 7
Tune.T_BoostLag = 125 -- Turbo lag overall
Tune.T2_BoostLag = 250 -- (ONLY ACTIVE ON TWIN TURBO CARS) Second turbo lag, equal to the first turbo lag or greater if you're using sequential turbos
-- Supercharger
Tune.Superchargers = 0 -- Number of superchargers in the engine
-- Set to 0 for no superchargers
Tune.S_Boost = 7
Tune.S_Sensitivity = 0.05 -- Supercharger responsiveness/sensitivity, applied per tick (recommended values between 0.05 to 0.1)
--Misc
Tune.ThrotAccel = .08 -- Throttle acceleration, applied per tick (recommended values between 0.05 to 0.1)
Tune.ThrotDecel = .2 -- Throttle deceleration, applied per tick (recommended values between 0.1 to 0.3)
Tune.BrakeAccel = .2 -- Brake acceleration, applied per tick
Tune.BrakeDecel = .5 -- Brake deceleration, applied per tick
Tune.RevAccel = 250 -- RPM acceleration when clutch is off
Tune.RevDecay = 75 -- RPM decay when clutch is off
Tune.RevBounce = 250 -- RPM kickback from redline
Tune.IdleThrottle = 3 -- Percent throttle at idle
Tune.Flywheel = 200 -- Flywheel weight (higher = faster response, lower = more stable RPM)
Tune.InclineComp = 1 -- Torque compensation multiplier for inclines (applies gradient from 0-90 degrees)
--[[Drivetrain]]
Tune.Config = "FWD" -- "FWD" , "RWD" , "AWD"
Tune.TorqueVector = .3 -- AWD ONLY, "-1" has a 100% front bias, "0" has a 50:50 bias, and "1" has a 100% rear bias. Can be any number between that range.
-- Differential Settings
Tune.DifferentialType = 'New' -- New: Fairly precise and accurate settings based on a real differential
-- Old: Same differential as previous iterations of AC6
-- Old Options
Tune.FDiffSlipThres = 50 -- 1 - 100% (Max threshold of applying full lock determined by deviation from avg speed)
Tune.FDiffLockThres = 50 -- 0 - 100% (0 - Bias toward slower wheel, 100 - Bias toward faster wheel)
Tune.RDiffSlipThres = 50 -- 1 - 100%
Tune.RDiffLockThres = 50 -- 0 - 100%
Tune.CDiffSlipThres = 50 -- 1 - 100% [AWD Only]
Tune.CDiffLockThres = 50 -- 0 - 100% [AWD Only]
-- New Options (LuaInt)
Tune.FDiffPower = 20 -- 0 - 100 Higher values yield more wheel lock-up under throttle, more stability (Front wheels if driven only)
Tune.FDiffCoast = 20 -- 0 - 100 Higher values yield more wheel lock-up when off throttle, more stability (Front wheels if driven only)
Tune.FDiffPreload = 20 -- 0 - 100 Higher values will make the wheels generally lock up faster in any environment (Front wheels if driven only)
Tune.RDiffPower = 40 -- 0 - 100 (Rear wheels if driven only)
Tune.RDiffCoast = 30 -- 0 - 100 (Rear wheels if driven only)
Tune.RDiffPreload = 20 -- 0 - 100 (Rear wheels if driven only)
-- Traction Control Settings
Tune.TCSEnabled = false -- Implements TCS
Tune.TCSThreshold = 20 -- Slip speed allowed before TCS starts working (in SPS)
Tune.TCSGradient = 20 -- Slip speed gradient between 0 to max reduction (in SPS)
Tune.TCSLimit = 10 -- Minimum amount of torque at max reduction (in percent)
--[[Transmission]]
Tune.Clutch = true -- Implements a realistic clutch, change to "false" for the chassis to act like AC6.81T.
Tune.TransModes = {"Auto", "Manual"} --[[
[Modes]
"Auto" : Automatic shifting
"Manual" : Manual shifting with clutch
eg: {"Semi"} or {"Auto", "Manual"}
>First mode is default mode ]]
Tune.ClutchMode = "New" --[[
[Modes]
"New" : Speed controls clutch engagement (AC6C V1.2)
"Old" : Speed and RPM control clutch engagement (AC6C V1.1) ]]
Tune.ClutchType = "Clutch" --[[
[Types]
"Clutch" : Standard clutch, recommended
"TorqueConverter" : Torque converter, keeps RPM up
"CVT" : CVT, found in scooters
]]
--[[Transmission]]
--Transmission Settings
Tune.Stall = false -- Stalling, enables the car to stall. An ignition plugin would be necessary. Disables if Tune.Clutch is false.
Tune.ClutchRel = true -- If true, the driver must let off the gas before shifting to a higher gear. Recommended false for beginners.
Tune.ClutchEngage = 50 -- How fast engagement is (0 = instant, 99 = super slow)
Tune.SpeedEngage = 20 -- Speed the clutch fully engages at (Based on SPS)
--Clutch Kick (STANDARDIZED DO NOT TOUCH UNLESS YOU KNOW WHAT YOU'RE DOING)
Tune.ClutchKick = false -- Enables clutch kicking, true or false
Tune.KickMult = 5 -- Torque multiplier on launch
Tune.KickSpeedThreshold = 20 -- Speed limit on launch (SPS)
Tune.KickRPMThreshold = 2000 -- RPM limit on launch, range is created below redline
--Clutch: "Old" mode
Tune.ClutchRPMMult = 1.0 -- Clutch RPM multiplier, recommended to leave at 1.0
--Torque Converter:
Tune.TQLock = false -- Torque converter starts locking at a certain RPM
--Torque Converter and CVT:
Tune.RPMEngage = 3500 -- Keeps RPMs to this level until passed
--Neutral Rev Limiter (Avxnturador)
Tune.NeutralLimit = true -- Enables a different redline RPM for when the car is in neutral
Tune.NeutralRevRPM = 3500 -- The rev limiter when the car is in neutral
Tune.LimitClutch = false -- Will also limit RPMs while the clutch is pressed down
--Automatic Settings
Tune.AutoShiftMode = "Speed" --[[
[Modes]
"Speed" : Shifts based on wheel speed
"RPM" : Shifts based on RPM ]]
Tune.AutoShiftType = "DCT" --[[
[Types]
"Rev" : Clutch engages fully once RPM reached (AC6C V1)
"DCT" : Clutch engages after a set time has passed (AC6.81T) ]]
Tune.AutoShiftVers = "New" --[[
[Versions]
"New" : Shift from Reverse, Neutral, and Drive (AC6.81T)
"Old" : Auto shifts into R or D when stopped. (AC6.52S2) ]]
Tune.AutoUpThresh = -200 -- Automatic upshift point (relative to peak RPM, positive = Over-rev)
Tune.AutoDownThresh = 1400 -- Automatic downshift point (relative to peak RPM, positive = Under-rev)
--Automatic: Revmatching
Tune.ShiftThrot = 100 -- Throttle level when shifting down to revmatch, 0 - 100%
--Automatic: DCT
Tune.ShiftUpTime = 0.4 -- Time required to shift into next gear, from a lower gear to a higher one.
Tune.ShiftDnTime = 0.2 -- Time required to shift into next gear, from a higher gear to a lower one.
--Gear Ratios
Tune.FinalDrive = 3.545
Tune.Ratios = {
--[[Reverse]] 3.28 ,
--[[Neutral]] 0 ,
--[[ 1 ]] 3.827 ,
--[[ 2 ]] 2.36 ,
--[[ 3 ]] 1.685 ,
--[[ 4 ]] 1.313 ,
--[[ 5 ]] 1 ,
--[[ 6 ]] .793 ,
}
Tune.FDMult = 1 -- Ratio multiplier (keep this at 1 if car is not struggling with torque)
--[[Brakes]]
Tune.ABSEnabled = false -- Implements ABS
Tune.ABSThreshold = 20 -- Slip speed allowed before ABS starts working (in SPS)
Tune.BrakeForce = 2500 -- Total brake force (LuaInt)
Tune.BrakeBias = .6 -- Brake bias towards the front, percentage (1 = Front, 0 = Rear, .5 = 50/50)
Tune.PBrakeForce = 5000 -- Handbrake force
Tune.PBrakeBias = 0 -- Handbrake bias towards the front, percentage (1 = Front, 0 = Rear, .5 = 50/50)
Tune.EBrakeForce = 500 -- Engine braking force at redline
--[[[Default Controls]]
--Peripheral Deadzones
Tune.Peripherals = {
MSteerWidth = 67 , -- Mouse steering control width (0 - 100% of screen width)
MSteerDZone = 10 , -- Mouse steering deadzone (0 - 100%)
ControlLDZone = 5 , -- Controller steering L-deadzone (0 - 100%)
ControlRDZone = 5 , -- Controller steering R-deadzone (0 - 100%)
}
--Control Mapping
Tune.Controls = {
--Keyboard Controls
--Mode Toggles
ToggleTCS = Enum.KeyCode.U ,
ToggleABS = Enum.KeyCode.I ,
ToggleTransMode = Enum.KeyCode.M ,
ToggleMouseDrive = Enum.KeyCode.R ,
--Primary Controls
Throttle = Enum.KeyCode.W ,
Brake = Enum.KeyCode.S ,
SteerLeft = Enum.KeyCode.A ,
SteerRight = Enum.KeyCode.D ,
--Secondary Controls
Throttle2 = Enum.KeyCode.W ,
Brake2 = Enum.KeyCode.S ,
SteerLeft2 = Enum.KeyCode.A ,
SteerRight2 = Enum.KeyCode.D ,
--Manual Transmission
ShiftUp = Enum.KeyCode.E ,
ShiftDown = Enum.KeyCode.Q ,
Clutch = Enum.KeyCode.LeftShift ,
--Handbrake
PBrake = Enum.KeyCode.B ,
--Mouse Controls
MouseThrottle = Enum.UserInputType.MouseButton1 ,
MouseBrake = Enum.UserInputType.MouseButton2 ,
MouseClutch = Enum.KeyCode.W ,
MouseShiftUp = Enum.KeyCode.E ,
MouseShiftDown = Enum.KeyCode.Q ,
MousePBrake = Enum.KeyCode.LeftShift ,
--Controller Mapping
ContlrThrottle = Enum.KeyCode.ButtonR2 ,
ContlrBrake = Enum.KeyCode.ButtonL2 ,
ContlrSteer = Enum.KeyCode.Thumbstick1 ,
ContlrShiftUp = Enum.KeyCode.ButtonY ,
ContlrShiftDown = Enum.KeyCode.ButtonX ,
ContlrClutch = Enum.KeyCode.ButtonR1 ,
ContlrPBrake = Enum.KeyCode.ButtonL1 ,
ContlrToggleTMode = Enum.KeyCode.DPadUp ,
ContlrToggleTCS = Enum.KeyCode.DPadDown ,
ContlrToggleABS = Enum.KeyCode.DPadRight ,
}
return Tune
Thanks for any help!
