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R34 GT-R V-spec Scratchmade Improved Physics by Arch 2.2

Skyline GT-R as it was originally intended.

  1. Dampers, rollbars, motion ratio, ATTESA

    Kyuubeey
    13.10.2019 Version 2.2

    - Calculated rollbars
    - Changed rear MR based on new data
    - Changed rollbar setup design for tuned cars
    - Changed ATTESA lock curve
    - Adjustment for damper oversight
    - Removed TA; redundant and unsupported
    Raffi_M, HansDG and DonutThing like this.
  2. Geo, tires, misc

    Kyuubeey
    27.09.2019 Version 2.1

    - Changed rear geometry slightly
    - Changed front rebound damper stroke 70mm -> 60mm
    - Changed front bumpstop thickness 60mm -> 50mm
    - Updated colliders from 4x to 2x
    - Adjusted KERS and EDL value for new axlespeed that I forgot
    - Default SM tire pressure to 24, closer to ideal
    - Tire changes
    - Accounted CoG for sprung mass calc
    - Changed throttle graph
    - Adjusted FFB
    Raffi_M, DonutThing and HansDG like this.
  3. Front geometry, rollbars, ABS

    Kyuubeey
    14.08.2019 Version 2.0

    - Changed front UCA geometry to correct sizeable mistake
    - Changed front UCA Z-coordinate placements a bit more accurate
    - Made some sense of ARB rates and ARB motion ratios
    - Changed brake bias 1% more forward
    - Changed ABS
    - Changed negative LonG ATTESA behavior
    - Lessened preload in TA front differential
    DonutThing, HansDG and Raffi_M like this.
  4. Front geometry, rollbars, ABS

    Kyuubeey
    14.08.2019 Version 2.0

    - Changed front UCA geometry to correct sizeable mistake
    - Changed front UCA Z-coordinate placements a bit more accurate
    - Made some sense of ARB rates and ARB motion ratios
    - Changed brake bias 1% more forward
    - Changed ABS
    - Changed negative LonG ATTESA behavior
    - Lessened preload in TA front differential
    DonutThing, HansDG and Raffi_M like this.
  5. Fixed wrong height/alignment, ARBs

    Kyuubeey
    12.08.2019 Version 1.9b

    - Changed rear ARBs slightly softer based on new data
    - Changed default ARB setup for tuned cars
    - Corrected wrong stock height and alignment: oops!
  6. Suspension changes, tires, ATTESA

    Kyuubeey
    10.08.2019 Version 1.9

    - Adjusted rear suspension
    - Adjusted alignments
    - Adjusted ATTESA lock curve slightly
    - Some minor tire changes
    DonutThing, Raffi_M and HansDG like this.
  7. Tuned tweaks, camber sens, autoshifter

    Kyuubeey
    26.07.2019 Version 1.8

    - Changed S1 design
    - Changed suspension strokes on S2, S3 and TA
    - Adjusted RCAs and alignment on tuned versions
    - New tire camber sensitivity values
    - Adjusted tire peak slip
    - Adjusted autoshifter and autoclutch
    DonutThing, Raffi_M and HansDG like this.
  8. Rear tie rod

    Kyuubeey
    03.07.2019 Version 1.70b

    - Changed rear tie rod position based on new data
    - Fixed some left-over legacy values in S-cars
    - Adjusted alignment range for rear camber
    - Adjusted alignments
  9. Suspension stroke, ATTESA, setups

    Kyuubeey
    25.06.2019 Version 1.70

    - Tweaked ATTESA LonG curve
    - Tweaked ctrl_awd2.ini filter values
    - Corrected bumpstops: I had misinterpreted data
    - Adjusted toe geometry slightly
    - Corrected rear positive camber setup option
    - Corrected S3 vs TA front camber setup
    - Removed HICAS from S2
    - Adjusted FFB slightly higher
    - Added empty.lut
  10. TA version, tuned dampers

    Kyuubeey
    15.06.2019 Version 1.60

    - Added Time Attack version
    - Split up old S3 into S3 and Time Attack
    - Corrected rebound steps on S3: 17, not 16
    - Changed S3 dampers knee
    Raffi_M, DonutThing and HansDG like this.
  11. Alignment, ATTESA

    Kyuubeey
    31.05.2019 Version 1.50c

    • Suspension changes
    - Corrected alignment, ranges to be closer to reality
    - Adjusted S1 default alignment
    - Adjusted S2 default alignment
    - Increased S3 caster to maximum OEM specification
    • Electronics changes
    - Remapped ATTESA lock curve slightly
  12. Packers, small power change

    Kyuubeey
    29.05.2019 Version 1.50b

    • Engine changes
    - Modified power curve close to and above rev limit as per suggestion: probably closer to reality
    • Suspension changes
    - Corrected faulty packers implementation in all cars
    Raffi_M, DonutThing and HansDG like this.
  13. S3 content update, physics changes

    Kyuubeey
    19.05.2019 Version 1.50

    • Suspension changes
    - Corrected stroke ranges
    - New damper design for S3
    • Tire changes
    - Misc changes to slip behavior
    • Engine changes
    - New engine design for S3
    • Electronics changes
    - Remapped ATTESA lock curve slightly
    • Aero changes
    - New sensitivity for chassis surfaces
    - Rear wing angle defaults to 30
    • Other
    - UI rear ride height closer to real
    - Misc changes to drivetrain, engine
    - Adjusted inertia length lower
    -...
  14. HUGE PHYSICS UPDATE

    Kyuubeey
    21.03.2019 Version 1.45

    HUGE PHYSICS UPDATE

    - Suspension changes
    - Corrected front geometry slightly
    - Redid rear geometry based on schematics and measurements: wrongly implemented before
    - Implemented S3 front camber arms to light tuned cars
    - Electronics changes
    - Changed HICAS logic
    - Remapped some HICAS curves
    - Remapped ATTESA lock curve: more realistic mid-corner, exit and drift behavior
    - Drivetrain changes
    - Removed front LSD from light tuned cars
    -...
  15. Corrected rear geom caster axis, brake adjustments

    Kyuubeey
    15.03.2019 Version 1.4

    Old setups are not compatible.

    - Suspension changes
    - Corrected rear caster axis and upper arm wheel joint height
    - Result is closer camber/toe curve and hopefully more accurate coasting behavior
    - Electronics changes
    - Adjusted ABS
    - Brake changes
    - Adjusted bias
    - Adjusted force
  16. Minor physics improvements, fixed tire shaking bug

    Kyuubeey
    13.03.2019 Version 1.35

    - Tire changes
    - Changed grip dropoff and minimum level
    - Removed shader patch tire raytracing until fixed
    - Suspension changes
    - Changed S3 version rebound valving
    - Removed HICAS from S3 version: for now just disabled
    - Electronics changes
    - Adjusted ABS
  17. Minor misc fixes, download if using online

    Kyuubeey
    - Removed height adjustability from stock: left in as a mistake from a dev testing build
    - Corrected version moniker in car UI from 1.2 to 1.32
    Raffi_M, HansDG and DonutThing like this.
  18. 1.31 HOTFIX : NO CHANGES - Download if car does not work

    Kyuubeey
    08.03.2019 Version 1.31

    - Re-packed and re-uploaded files, in case of corrupted files
    - IF YOU HAVE ISSUES WITH 1.3 DOWNLOAD THIS VERSION TO TRY
    DonutThing, Raffi_M and HansDG like this.
  19. UPDATE 1.3 : Physics fixes and improvements

    Kyuubeey
    06.03.2019 Version 1.3

    - ATTESA changes
    - Slight change in ATTESA preload behavior
    - Changed steer.lut
    - Tire changes
    - More accurate grip dropoff and minimum level - potentially WIP
    -Suspension changes
    - Slight change to rear tie-rod geometry
    - Modified anti-forces in rear geometry
    - Fixed measurement error in RLCA
  20. IMPORTANT UPDATE: Reworked and fixed faulty physics + new car

    Kyuubeey
    15.02.2019 Version 1.2

    - Added S2 version
    - Added LonG ADD to ATTESA logic: still somewhat WIP
    - Added pseudo-preload to more closely resemble R33 and R34 ATTESA
    - Adjusted suspension forces
    - Minor suspension design tweaks:
    - Wheel spacers to S2 and S3
    - Expanded, but also more closely resembling real-world part camber adjustability to tuned cars
    - Minor tire physics changes
    - Removed year indication from UI names: redundant due to CM functionality

    Due to insufficient testing, I...
  21. New car and misc fixes

    Kyuubeey
    12.02.2019 Version 1.1

    - Added S3 version
    - Minor physics changes
    - A-LSD code minor bugfix
    - Updated installation instructions
  22. Oops! I forgot the sound is part of a DLC! Reverted but kept the GUIDs file.

    Kyuubeey
    Sorry, my mistake! You must own the DLC or use your own solution for visuals and sound. I reverted it back to not include the bank.

    I'm very sorry for the update spam.
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