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Intakes: any noticeable differences in low RPM range

Old Feb 27, 2012 | 10:23 PM
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Intakes: any noticeable differences in low RPM range

Forgive me if this has been discussed at great lengths in the past or if this is dumb/noob question, but all my cars that I have modified have been muscle cars with V8s...so I'm new to the import/V6 world.

I've been reading up on all the different intakes...Stillen, R2c, Injen, etc...long tube vs short tube, yadda yadda yadda. In most of the posts I've read people have commented on what a big difference in sound and performance they get in the 6k+ RPM range. My car is a DD so I don't spend too much time in the 6k to 7k RPM range. My question is do any of the intakes provide noticeable improvements (mainly sound) at low RPM ranges or do they all mostly shine at WOT?

In regards to long tube vs. short tube, it seems both have their pros and cons. While the long tubes may have access to more cold air (Stillen cones placed right behind the grill), the air has significantly further to travel before it actually arrives at the engine. The short tubes may have more exposure to hot air since the cones are in the engine bay (despite having the heat shields) but since the tubes are shorter, the air doesn't have as far to travel before getting to the engine. What are your thoughts/experiences?

Thanks in advance for any insight
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Old Feb 27, 2012 | 11:17 PM
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Originally Posted by Dr.Pat
While the long tubes may have access to more cold air (Stillen cones placed right behind the grill), the air has significantly further to travel before it actually arrives at the engine.
Why do you feel thats a negative? All MAF sensors are still the same distance from the throttle body.


I've been through a few, get the Stillen Gen3, the hole you make will never show when you reinstall your stock air box for lease return.

The Stillen has a better low, and mid response.





.
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Old Feb 28, 2012 | 04:11 AM
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The gains are small but a bit noticeable around the 3k range. Then again it could be the butt dyno.
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Old Feb 28, 2012 | 10:05 AM
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Saw this posted in another thread...any truth to it?

Originally Posted by Gee37S
I saw a dyno somewhere on here comparing the R2C to the stillen. The stillen did make more PEAK horsepower but the R2C made more power throughout the RPM band, IIRC about 75%+ of the RPM band the R2C was on top. A user on here had the R2C, got the stillens then switched back to the R2C because they were more fun to drive and developed more power in the usable RPM band.
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