What is the engine upgrade insterer? A simple tool to install an engine upgrade for a vehicle using the V6 engine or V8. It can install the engine for free and then download the engine installation kit (if it has one) from the V8 engine section of the engine factory website. You’ll then need to have a copy of the V7 engine installer installed on your computer. If you have the V9 engine you can use the installer from the engine upgrades section of that engine factory site, however it will require a copy or install from the other engine upgrades page. This is the first