TUNING THE NISSAN SR20DET (S14)

The Nissan SR20DET is a 2.0-litre turbocharged four-cylinder engine that powered the S14 200SX/Silvia. It is a favourite among tuners for its strong aftermarket support, responsive turbo, and excellent power-to-weight characteristics.

This S14 arrived at FC Tuning for a full ECU remap to improve power and drivability. Using our professional ECU mapping service, we optimised the fuel, ignition, and boost control maps to extract the best performance from the SR20DET platform safely and reliably.

After the dyno session, the S14 produced noticeably more power than stock, with a smooth and linear power curve that makes it both enjoyable on the road and competitive on track.