Jeep 4.2L Performance?

Answer The Jeep 4.2-liter engine was originally introduced by American Motors Corp. as a straight six --- or in-line six --- engine. The engine was also known at the AMC 258 I6 and it underwent several ch... Read More »

Top Q&A For: Jeep 4.2L Performance

Jeep WK Performance?

The Jeep WK is a special edition of the Jeep Grand Cherokee sport utility vehicle. Consumers have access to Jeep Grand Cherokee WK models fitted with one of three different engine options.

Jeep Cherokee Street Performance?

The inline 6-cylinder engine that Jeep Cherokees are known for have a lot of torque, but not the best mileage or street performance. A few simple upgrades can really affect the performance of your ... Read More »

Jeep Performance Engine Rebuild Kits?

Engines have become more durable in recent years, but the average shelf life of an engine is still only about 15 years. High performance engines, like many of those used in Jeep vehicles, experienc... Read More »

1994 Jeep Grand Cherokee Performance?

The 1994 Jeep Grand Cherokee was a mid-size, five-passenger SUV (Sport Utility Vehicle). Accredited by many industry professionals as ushering in the modern SUV, the Grand Cherokee was only in its ... Read More »