Making the trd muffler a complete exhaust???
I am curious to how well performance would be if I added custom piping from the muffler to the s-pipe or would it be better to buy the creativecompacts exhaust? Has anyone else done this yet and dynoed it...any info would be nice.
No way! 2.5"-3.0" is optimum for the displacement of the TC's engine. Scion Speed told me they actually showed bigger gains with the 3" S-Pipe back on an NA car then the 2.5" did. But I have 2.5" and I wish I had gone with 3" because it would have been a little bit deeper sounding.
Originally Posted by SupaWhiteTc
No way! 2.5"-3.0" is optimum for the displacement of the TC's engine. Scion Speed told me they actually showed bigger gains with the 3" S-Pipe back on an NA car then the 2.5" did. But I have 2.5" and I wish I had gone with 3" because it would have been a little bit deeper sounding.
Joined: Jul 2003
Posts: 3,353
From: Holding the detonator
Originally Posted by SupaWhiteTc
Scion Speed told me they actually showed bigger gains with the 3" S-Pipe back on an NA car then the 2.5" did.
Originally Posted by randode
The tC is not naturally aspirated, its fuel injected.
Originally Posted by randode
Originally Posted by SupaWhiteTc
Scion Speed told me they actually showed bigger gains with the 3" S-Pipe back on an NA car then the 2.5" did.
Originally Posted by randode
Originally Posted by SupaWhiteTc
Scion Speed told me they actually showed bigger gains with the 3" S-Pipe back on an NA car then the 2.5" did.
Naturally Aspirated means the way the air gets into your combustion chamber, in this case the vacuum created by the descending movement of the piston is what gets the air trough the intake manyfold and into the cylinder.
When a car is not Naturally Aspirated, it means that some kind of forced admission is used, the possible options are: supercharger or turbocharger, in which case you say that the engine is Supercharged or Turbocharged.
Please, be sure of your comments before posting. Otherwise, you will only spread confusion trough the forum.
Niguels - ME
Originally Posted by randode
Originally Posted by SupaWhiteTc
Scion Speed told me they actually showed bigger gains with the 3" S-Pipe back on an NA car then the 2.5" did.
Originally Posted by bambams247
The question is would you consider a nitrous-ed engine a non NA system. Thats where the you lay in between the crack..
If the intake has negative boost (aka vacuum) then it is NA(natuarally aspirated). if it has positive boost then it is FI(forced induction)
Nitrous systems still run on a vacuum therefore it is NA
Nitrous systems still run on a vacuum therefore it is NA





