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Hi guys, im just wonderin which muffler is the best for an auto tranny car with turbo. Semi flow or Straight flow? I know the general rule:
- Semi is better for AT cos of backpressure & pick up (low end)
- Straight is better for MT & high RPM (top end)
But it becomes a bit more complicated (at least for me) to figure out the best setup for AT turbo. I read here - What is the best Muffler for Turbo ?? - SR20...
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