Over the past few years, we’ve been doing lots of testing of balancing air/fuel ratios, detonation limits, and exhaust temps and found serious horsepower gains to be made with individual cylinder ...

This is perhaps the ultimate aspirational vehicle for the 16-to-24-age group. Look at that paint job: designed by Troy Lee and laid down on an HFP body kit by his guys at Santini Customs, total cost ...

Horse Sense: Any form of engine tuning is a bit of two steps forward, one step backward, but electronic tuning is especially free-form because there are so many possibilities. It's not a straight path ...