Aftermarket and Tuning Potential

Source: Ernesto Andrade via Flickr

One of the reasons the SR20DET engine gained such a cult following is its robust aftermarket support. Enthusiasts and tuners discovered that the engine could be further optimized for performance through modifications and upgrades. Aftermarket components, such as larger turbochargers, intercoolers, fuel injectors, and engine management systems, allowed for substantial power gains beyond the factory specifications.