All Vehicles Engine specs:

4x4 jeeps:

Jeep Wrangler:

Minimum Torque:  200-250 lb-ft.

Maximum Torque:  260-295 lb-ft.

Lowest Engine RPM:800-1000 RPM

Highest Engine RPM:6,000 to 7,000 RPM.

speed: 100 to 115 mph 

mass with doors : 2doors(,770 to 1,950 kilograms) 4doors(1,900 to 2,180 kilograms)

Jeep Grand Cherokee:

Minimum Torque: 260-290 lb-ft.

Maximum Torque: 470 lb-ft or more.

Lowest Engine RPM:600-800 RPM

Highest Engine RPM:6,000 to 7,000 RPM.

mass: 2,000 to 2,500 kilograms

speed:  115 to 130 mph

Jeep Gladiator:

Minimum Torque:  260-295 lb-ft.

Maximum Torque:  470 lb-ft

Lowest Engine RPM: 800-1000 RPM

Highest Engine RPM: 6,000 to 7,000 RPM.

mass:2,080 to 2,360 kilograms

speed: 100 to 115 mph

Normal Cars:

Minimum Torque: 200 lb-ft

Maximum Torque: 500 lb-ft

Minimum Engine Torque at Minimum RPM:600-800 RPM

Minimum Engine Torque at Max RPM: 6,000 to 7,000 RPM

Mass:

Compact Police Car: 1,450 to 1,720 kilograms

Midsize Police Car:1,810 to 2,270 kilograms

Full-Size Police SUV: 2,270 to 2,950 kilograms

Speed:

Standard Police Sedan:130 to 160 mph 

High-Performance Pursuit Vehicles:150 mph

Police SUVs: 130 to 160 mph

Sports Cars:

Minimum Torque:150 lb-ft

Maximum Torque: 250 lb-ft to over 700 lb-ft or more.

Minimum Engine Torque at Minimum RPM:  600 to 800 RPM

Minimum Engine Torque at Max RPM: 6,000 to 7,000 RPM

Mass: 1,590 to 2,040 kilograms

top Speed: 200 mph to 250mph

RCC Vehicles Engine setting:

Jeep 4x4:

Steering setting 

steering angle                                                             40

steering angle At "X" speed                                 40 to 60

X speed                                                                 40 to 80

In Engine Setting:

gear shifting delay                                                  0.1

gear shifting Threshold                                           0.6

gear Shifting RPM round about                         2000 to 5000

final drive ratio                                                         4

clutch Inertia                                                             0.1

Maximum Engine torque:                                     3500

Maximum Engine torque at RPM:                        4500

lowest Engine RPM is                                         0 or 1000

highest Engine RPM                                                 5000

Engine Inertia                                                             0.05

Rev counter check box

use NOS check box 

Note :- To solve the break issue just play with highest engine RPM 10000 to 11000