Modern Power (Modified 4WDs No.52 Page.27-36)
WE SHOW YOU HOW TO SAFELY GET MORE POWER AND BETTER FUEL ECONOMY FROM YOUR MODERN DIESEL. Words by Dex ...
Diesel engine performance modules deliver big power gains, but what makes them tick, and are they alt the same?
(4WD CUSTOM GUIDE NO.41 Page.67)
WOR...
Air-fuel ratios (AFRs) are extremely important and often misunderstood
Words by Andrew Leimroth
If you’re getting your diesel engine tuned or consid...
