The Jeep Grand Cherokee's available Flexible - fuel Vehicle (FFV) 4.7 - liter V - 8 engine
incorporates electronic throttle control, two spark plugs per cylinder, increased compression ratio, improved cylinder - head port flow and a new combustion system.
All CamPro engines
incorporate drive - by - wire technology (specifically
electronic throttle control) for better response, [2] eliminating the need for friction - generating mechanical linkages and cables.