I would also recommend you guys looking at the new car coming up through the races and winning is the GPX4. This is the car Paul Coleman is running
Someof its features
Multi-adjustable PBS Suspension
Toe-in, width, droop, travel stops can be set without dismantling the suspension
Adjustable blade front anti-roll bar and wire rear
Low center of gravity drivetrain and radio plate
Chassis mounted receiver battery
Aluminum threaded shock bodies
Full ball bearings
Centax adjustable racing clutch
Shoe-type 2-speed gearbox
Turnbuckles
Dual-disc brake system
Hyper 12 pullstart engine
New Painted And Trimmed Body and Mounts
Front & Rear CVA driveshafts
Includes Glow Ignitor & Plug
https://www.rcnitrotalk.com/forum/showthread.php?t=31695
I have driven all 3 cars - The NTC3 and RS4 have been around and proven themselves but are older cars and the GPX4 is the next standard