Welcome to Music City Rod Shop, your source for automotive performance and racing tech info and installation instructions. From increasing performance in street or race cars to handy automotive formulas and installation instructions, we have collected information from manufacturers including MSD Ignition, Taylor/Vertex, Mr.Gasket, Moroso Performance, Competition Engineering, Holley Performance, Comp Cams, Design Engineering, Manley Performance, Hooker Headers, Earls Performance, Wiseco Piston, Hilborn Fuel Injection, and many more.
Installation instructions for the ZEX™ 82080 EFI SportBike "dry" Nitrous System including wiring diagrams, plumbing diagrams, bottle mounting tips and jet/hp chart.... (more)
Installation instructions for the ZEX™ 82242 2005-07 Ford Mustang GT High Output Nitrous System including wiring diagrams, plumbing diagrams, bottle mounting tips and jet/hp chart.... (more)
Installation instructions for the ZEX™ 82023 8 Cylinder "wet" Nitrous System including wiring diagrams, plumbing diagrams, bottle mounting tips and jet/hp chart.... (more)
Installation instructions for the ZEX™ 82040 Perimeter Plate Nitrous System including wiring diagrams, plumbing diagrams, bottle mounting tips and jet/hp chart.... (more)
The power enrichment system supplies additional fuel to the main system during heavy load or full power situations. Holley carburetors utilize a vacuum operated power enrichment system and a selection of power valves is available to "time" this system's operation to your specific needs. Each Holley power valve is stamped with a number to indicate the vacuum opening point. For example, the number "65" indicates that the power valve will open when the engine vacuum drops to 6.5" or below. An... (more)
Zex installation instructions for the 82021 4 and 6 cylinder "wet" nitrous systems. Includes pictures.... (more)
Installation instructions for the ZEX™ 82079 Pro Street Diesel Nitrous System including wiring diagrams, plumbing diagrams, bottle mounting tips and jet/hp chart.... (more)
The most important thing you need to do when you are installing your new Speedway Engineering axles is setting the axle endplay. In the bolt kit that was shipped with your new axle you will find: 2 - 3/8-24 x 1" grade 8 bolts 2 - 3/8 lock washers 2 - aluminum adapters (hollow axles only) 6 - 3/8 flat washers Prepare the bolts. Sometimes when you are driving your racecar, the axles will be turning at different speed, such as when going around a corner. If the bolts that set your axle... (more)