So, you're new to tuning and wondering ‘What equipment do I need to tune an engine?’. It’s a pretty straightforward question, and since engine tuning is a specialised job, there are a few tools that you are going to need to help you do your job correctly. This is just one small piece of knowledge from a full, detailed, EFI Fundamentals course. Some of these tools like the multimeter (or digital voltmeter), LED test light, laptop, timing light and wideband AFR meter are what I’d consider being es