Monthly Archives: June 2009

2008-2010 Subaru Impreza STi Turbo-back (Down-pipe and Cat-back) Exhaust Dyno Test

Tsudo 08-10 Subaru STI GR chassis turboback (08-10 STI quad-tip catback and 08-10 WRX/STI divorce wastegate downpipe) dyno test. Great gains over OEM equipment. Test vehicle had only Crawford stage 1 reflash for both runs. Otherwise everything else was 100% … Continue reading

Posted in Dyno Tests, New Products, Test Fits / Prototypes, Tsudo Performance | Comments Off