Gearbox/Differential Mod Stock & Modded Truck

The 1.22 game update changed the clutch physics values.  
This means you might need to change your differential ratio to get to 12th gear before 80km/h

--DAF XF 105 **Complete**
Renamed all gearbox filenames
Change retarder from 5 step to 3 step

4x2,6x2,6x2/4 Chassis
Added 2.93,3.07 ratios to TD gearboxes
Removed 16 speed TO gear ratios 3.78,4.05 
Added correct SR1347 ratios 3.73,4.10
6x4 Chassis
Added 12AS2531TO Gearbox
Added SR1360T/HR1355T tandem axle ratios

--DAF Euro 6 **Complete**
Removed custom gear indicator on automatic gearboxes
4x2,6x2,6x2/4 Chassis
Added 2.93,3.07 ratios to TD gearboxes
Removed 16 speed TO gear ratios 3.78,4.05 
Added correct SR1347 ratios 3.73,4.10
Fixed incorrect 12as2331 gear ratios.  Using 12as2541 ratios
6x4 Chassis
Added 12AS2531TO Gearbox
Added SR1360T/HR1355T tandem axle ratios


--Iveco Stralis/HiWay **Complete**
Renamed all gearbox files to new ZF format
Small changes to names and ratios for accuracy
6x4 Chassis
Added 12AS2531TO gearbox to 500hp engine
Added 16S2521TO gearbox to 500hp engine
Added 4.50 axle ratio to 12as2531to and 16s2521to gearboxes

--MAN TGX **Complete**
Renamed all gearbox files
Added HPD-1382 gear ratios to 6x4 chassis 3.25,3.63,4.00,4.33,4.83
Added 3.08 and 4.63 ratios to TO gearboxes on 4x2,6x2,6x2/4 chassis
Added 12AS2531TO gearbox to engines 320-540hp with 6x4 chassis

--MB Actros **Complete**
Add G230-12 gearbox to 6x4 chassis
Add 3.583,4.571 gear ratio to G230-12,G330-12 gearboxes
Add 4.571 gear ratio to G280-16
G211,G281 use ratios: 2.533,2.733,2.846,2.929,3.077

--MB Actros 2014 **Complete**
4x2 Chassis
Add 2.533 and 3.077 axle ratios to G211,G281 gearboxes
Add 3.583 axle ratio to G330 gearbox
Add 4.333 and 4.833 axle ratios to G280 gearbox
6x4 Chassis
Add 4.333 and 4.833 axle ratios to G230,G330,G280 gearboxes

--Renault Magnum **Complete**
Remove 4th reverse gear on AT/ATO gearbox
AT/ATO gearbox now has 3 step retarder
Changed ATO2612/VTO2514 axle ratios from 3.46,3.64 to 3.36,3.70

--Renault Premium **Complete**
Remove 4th reverse gear on AT/ATO gearbox
AT2412 gearbox now has 3 step retarder
ZF gearbox now has 5 step retarder

--Scania R/Streamline **Complete**
Add 6x4 chassis axle ratios 3.07,3.42,3.80,4.22,4.88

--Volvo FH Classic **Complete**
Fixed incorrect gear ratios on VTO2814
Removed RSS1344,1356 axle ratios
Add 2.47 axle ratio to 500,540,600HP engines
Add 6x4 RTS2370A Axle Ratios 

--Volvo FH 2012 **Complete**
Fixed incorrect gear ratios on VTO2814
Add 2.47 axle ratio to 500,540,600HP engines
Add RTS2370A gear ratios to 6x4 chassis