Which ever size pipe is at least 15 percent bigger than the exducer of your turbine wheel. Btw, the best exhaust for a turbo car is no exhaust. Put the biggest pipe you can fit.
This is an older thread, you may not receive a response, and could
be reviving an old thread. Please consider creating a new thread.
Yellow Bullet Forums
A forum community dedicated to drag racing drivers and enthusiasts. Come join the discussion about racing, builds, pro mods, hot rods, events, turbos, nitrous, superchargers, and more!
