modify your tyrepos.ini (gp4tweaker) with the following configuration (all cars) :p
; ============================================================================
; GP4 Tweaker
; Tyre position configurations
; ============================================================================
[TYRE_POSITIONS_CAR01]
VALUE01 = @FrontRight
VALUE02 = @FrontLeft
VALUE03 = @RearRight
VALUE04 = @RearLeft
; aliases -------------------------------------------------------------------
FrontRight = 0.6991, -0.2292, 1.1435
FrontLeft = -0.7156, -0.2322, 1.1435
RearRight = 0.6967, -0.2294, -2.0751
RearLeft = -0.7133, -0.2384, -2.0751
----signature--------------------------------------------------------
RELEASE => Physics (under FIA Technical Regulations)
MagicDatas? Setups? Pit Stop Strategies? Track Specific Performances? Up2Date GP?
Power Torque Curve? Where's this stuff? All download is available at ..