Advanced Tips for EFI Tuning with Fuel Pressure
Changing the fuel pressure on an EFI System is an effective method of affecting engine performance and making more power. However, there are many do’s and don’ts, and rules of thumb that can be frustrating to learn the hard way.
Z Sport, Part 3: Subaru WRX Engine Modifications And Dyno Testing
In this third article of a series, Larry Bailly continues to detail the performance mods done on a 2005 Subaru WRX project car, the daily driver of Charles Damewood, who manages the service department and coordinates all aspects of Z Sport’s operations. Read on to learn how Z Sport “punches up” performance!
Dynamic vs. Static Fuel Systems: EFI Efficiency for Carburetors
Carburetors still rule in many forms of racing and on many street machines and watercraft. Converting to EFI has obvious benefits, but brings high cost, complexity and in many forms of racing isn’t legal.
Rapier Automotive Debuts American-Built SL-C Superlight Coupe
Billed as the “most exclusive hand-built supercar on the planet,” the Rapier Superlight Coupe, or SL-C for short, offers a multitude of unique engineering specifications, power-plant offerings, exterior colors, interior schemes and a host of other fully customizable options.