Power Wheels © 1991 Taito.
Monster Truck racing game.
Taito Z System hardware
Game ID : C78
Main CPU : (2x) Motorola 68000 (@ 16 Mhz)
Sound CPU : Zilog Z80 (@ 4 Mhz)
Sound Chips : Yamaha YM2610 (@ 8 Mhz)
Screen orientation : Horizontal
Video resolution : 320 x 240 pixels
Screen refresh : 60.00 Hz
Palette colors : 4096
Players : 1
Control : Steering wheel
Buttons : 6
This game is known outside Japan as Double Axle.