The Power Tune Performance Engine Tuning Module is in the most basic class of modern tuning devices. It works similarly to the old school performance chips. You simply plug it into the OBDII port ...

Your 68RFE Cummins is a great jack-of-all-trades transmission that might need tuning to get the most out of it while helping ...

Update: Ford got back to us with peak horsepower and torque numbers. Peak horsepower is estimated at around 320 horsepower and peak torque is estimated at 355 ...

You can invest a large sum of money in a stand-alone engine management system, a laptop computer (if you don't have one now), and spend hours trying to figure out how to tune your combination ...

Read about engine tuning and transmission setup with Dan Nicholas from Jet Performance, only at Chevy High Performance Magazine.