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.

Zex Installation Instructions for 1999-04 Ford F-Series Nitrous System 82240

Installation instructions for the ZEX™ 82240 Ford F-Series Nitrous System including wiring diagrams, plumbing diagrams, bottle mounting tips and jet/hp chart.... (more)

Last Edited Nov 21st, 2007 02:15 pm

Barry Grant Fuel Systems Fuel Can Test

The Fuel Can Test There's been no shortage of well-researched and well-written articles and books explaining the workings of the fuel system. However, many racers, both novice and experienced alike do not fully understand the physics of fuel flow and horsepower. To produce torque and horsepower requires a mixture of air and fuel. To produce 1-horsepower for 1-hour requires approximately .5-lbs of gasoline. If you ran a single-cylinder engine, like the one in your lawnmower, under a load of... (more)

Last Edited Nov 3rd, 2007 07:52 am

Zex Installation Instructions for "Dry" Nitrous System 82015 for V8 Engines

Installation instructions for the ZEX™ 82015 V8 "dry" Nitrous System including wiring diagrams, plumbing diagrams, bottle mounting tips and jet/hp chart.... (more)

Last Edited Nov 21st, 2007 01:01 pm

Holley Carburetor Numerical Listing

Follow this link to determine just how big that carb is you picked up at the swap meet this weekend! Also see part numbers for rebuild kit, base plate, squirters, power valves etc.... (more)

Last Edited Aug 31st, 2014 05:25 am

Zex Installation Instructions for Silverado Edition Nitrous System 82231

Installation instructions for the ZEX™ 82231 Silverado Edition Nitrous System including wiring diagrams, plumbing diagrams, bottle mounting tips and jet/hp chart.... (more)

Last Edited Nov 21st, 2007 02:05 pm

Understanding Cam Profile Terms

... (more)

Last Edited Nov 12th, 2007 04:04 pm

Checking The MSD Ignition For Spark

The following test will determine if your MSD is producing a spark. White Wire Trigger: If you are using the White wire (points or electronic amplifier) of the MSD to trigger the ignition, follow these steps. Make sure the ignition switch is in the Off position. Remove the coil wire from the distributor cap and position the terminal so it is approximately 1/2" from a good ground. Disconnect the MSD White wire from the distributor points or the ignition amplifier. Turn the ignition to... (more)

Last Edited Feb 12th, 2011 07:42 am

MSD Relays

MSD Relays will allow you to activate a variety of accessories that require high current. These are ideal to tie in with rpm activated switches such as nitrous or air shifter solenoids or even a horn or fuel pump.... (more)

Last Edited Nov 8th, 2007 11:15 pm