Historically, increasing a 12-valve 5.9L Cummins engine’s performance with only a Bosch P7100 high-pressure injection pump (P-pump) required modifying the pump’s air-fuel control and adjusting its ...

The '94-'98 Cummins 5.9L engine has been the mainstay of diesel power in Dodge trucks, and has a reputation as an excellent performer with the ability to make some serious horsepower. One of this ...

MANILA, Philippines — Motorists should expect another mixed adjustment at the pumps next week, with gasoline seen increasing for the third straight week. Based on the four-day trading in the global ...

MANILA, Philippines — Pump prices of petroleum products are likely to go separate ways next week to reflect recent developments in global markets. The Department of Energy has indicated a potential ...