Toyota Yaris Forums - Ultimate Yaris Enthusiast Site
 

 


 
Go Back   Toyota Yaris Forums - Ultimate Yaris Enthusiast Site > Technical Forums > Performance Modifications
  The Tire Rack

Reply
 
Thread Tools Display Modes
Old 06-30-2012, 10:02 PM   #1
tooter
play every day
 
tooter's Avatar
 
Drives: 2012 Yaris L 2dr 5sp
Join Date: Apr 2012
Location: Los Angeles
Posts: 1,962
Some pics with the air filter removed...



You can see how close the throttle body and MAF sensor are to the stack.


And heres a video of the engine running...

http://www.youtube.com/watch?v=JQt2uJ7PYfQ

There's not much intake noise even with the camera stuck up close. In the beginning the ECU was fishing around for an idle mixture trying to adjust to the open intake, but found its equilibrium by the end of the video.

Last edited by tooter; 07-01-2012 at 12:03 PM.
tooter is offline   Reply With Quote
Old 07-02-2012, 03:27 PM   #2
WeeYari
 
WeeYari's Avatar
 
Drives: 06 Polar White 5dr, 13 Soul 4u
Join Date: Oct 2008
Location: Georgetown, Ontario, Canada
Posts: 5,809
Quote:
Originally Posted by tooter View Post
There's not much intake noise even with the camera stuck up close.
Intake noise is really only apparent at WOT under load. Sitting still at idle generates nothing. Sitting still and punching the throttle only produces a brief sucking sound. Out on the road, WOT is what makes them growl, which btw, cannot be heard with anything but the oem exhaust installed.
__________________
WeeYari is offline   Reply With Quote
Old 07-02-2012, 05:42 PM   #3
tooter
play every day
 
tooter's Avatar
 
Drives: 2012 Yaris L 2dr 5sp
Join Date: Apr 2012
Location: Los Angeles
Posts: 1,962
Quote:
Originally Posted by WeeYari View Post
Intake noise is really only apparent at WOT under load. Sitting still at idle generates nothing. Sitting still and punching the throttle only produces a brief sucking sound. Out on the road, WOT is what makes them growl, which btw, cannot be heard with anything but the oem exhaust installed.
Yes, I found that out when I did some flat out runs on the freeway last week, in preparation for the dyno tune. Could hear a slight roaring sound over the exhaust at wide open throttle.

In normal driving it's just as quiet as the stock air box... which makes the little lady happy.
tooter is offline   Reply With Quote
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
homemade intake manifold ttr125fan09 Performance Modifications 1 02-17-2012 02:09 AM
Custom Intake Manifold + Direct Port Nitrous blacksandiegovitz Performance Modifications 9 04-21-2010 08:05 PM
Turbo Manifold thread Sabretooth Forced Induction Forum 78 05-22-2009 07:52 AM
turbo manifold build... joey1320 Forced Induction Forum 4 06-30-2007 03:26 PM


All times are GMT -4. The time now is 04:54 PM.




YarisWorld
Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2025, vBulletin Solutions Inc.