If you're planning on LS swapping your ride, congratulations! You're in for a treat. An LS swap is one of the best ways to increase performance and modernize your vehicle. But before you can enjoy the fruits of your labor, you need to tune your LS swap. Here's how:
1. Choose the right ECU. The first step in tuning your LS swap is choosing the right ECU. There are a few different options on the market, so do your research and pick the one that's right for you and your build.
2. Get a base map. Once you have your ECU selected, it's time to get a base map. This will give you a starting point for tuning your LS swap. If you're not sure where to find a base map, check out our article on How to Find Tuning Maps for Your ECU .
3. Start with a low throttle position (TP). When tuning an LS swap, it's important to start with a low TP or throttle position sensor calibration first. This will help prevent any issues when you start increasing the throttle later on in the process.
4 . Increase the throttle gradually . Once you've got your low TP sorted out, it's time to start increasing the throttle gradually . Again, this is to prevent any issues further down the road . Start by increasing the throttle in small increments and then work your way up until you reach wide open throttle (WOT) .
5 . Log data as you go . As you're tuning your LS swap , it's important to log data along the way . This will help you identify any issues that might arise and also allow you to track your progress . There are many different logging tools available , so choose one that fits your needs and budget .