A fuel soluble additive for a gasoline engine, a method for improving performance of fuel injectors and a method for cleaning fuel injectors for a gasoline engine. The trackback URL may be posted on the blog to allow readers to trackback to the blog. When the reel is used in connection with strip till operations, the flexible elements bow upwardly and inwardly along the lower periphery of the reel as they engage and conform to the transverse cross-section of the strip till berm, thereby avoiding destruction of the berm notwithstanding the clod-pulverizing action provided by the flexible elements. One end of the output coupling element is connected to ground while the other end is connected to the bulb. Skew correction circuitry, provided in at least a portion of the devices, corrects for skew between the universal synchronization clock signal and one or more data signals for transferring data between devices.