Originally Posted by Secret_weapon
I have FW-05r and im running 12 TZr 5 port and our local race track is not really big.
the layout of the track is attached.
what is the best exaust i can use ?
In general, I like to use OS pipe with OS engine. I am using OS 1040 now with TZ 5 ports. I also tried NovaRossi and Skyline V12. The performance of these two are pretty good, but 1040 seems to have better low end power.