PLEASE!! I NEED A 18 SPEED TRANSMISSION!!

[bigcharlie25]

NEED a 18 speed transmission
Hey

I Love That Peterbilt!!
18 WOS HAULIN?.
I Have A Question

Im Trying To Change My Default 6 or 7 Speed Transmission, To A 13 or 18 Speed, How Can I Do This? Or How Can I Get The Numbers To Add The Lines For My Save Game.sii?..I Got A 1750hp Motor, But Need A 18 Speed Ratio Transmission , Like I Said Where Do I Edit These Lines:

vehicle_transmission_accessory : _nameless.27E6.6F58 {
differential_ratio: &40333333
rpm_limit: 5000
ratios: 7
ratios[0]: -10
ratios[1]: &41128f5c
ratios[2]: &40d0f5c3
ratios[3]: &4099999a
ratios[4]: &40647ae1
ratios[5]: &403147ae
ratios[6]: &4019999a
transmission_visual_data: visual.trans6
performance: 0
wear: &3d23f825
price: 6000
name: "@@acc_trans_name11@@"
mileage: 0
suitable_vehicles: 1
suitable_vehicles[0]: all
info: 3
info[0]: "@@ui_trans_length@@:<align hstyle=right>33.10\" [841 mm]</align>"
info[1]: "@@ui_trans_weight@@:<align hstyle=right>716 lb [325 kg]</align>"
info[2]: "@@ui_trans_range@@:<align hstyle=right>19.72 : 1</align>"
} these numbers wrong?