Yaris GR Dyno Testing continues, RS Fabrications development.
filed in News on Feb.21, 2021
Dyno Testing continued this week with further exhaust development. A replacement 200 Cell Sport Catalytic Converter was installed along with other downpipe modifications. Running the Twin Silencer, Twin Exit RS Exhaust System along with DTUK Tuning Box and ITG Panel Air Filter results were very encouraging. Various maps were tried with runs consistently producing 310, […]