With the ability to save on casting weight, less moving parts,bearing seats for the cam and crank and space saving of the "I" configuration has made the straight 4 and 6 motor a Jeep trade mark for the amount of torque they produce.
A proven motor design that has lasted for over 85 years( the first cars were an inline 4). And will last another 20-30 more till the 4 pack ( "V-4") hybird motors will dominate automotive industry
