Notices
Performance Forced induction, intakes, exhausts, torque converters, transmissions, etc.

Intake Education.....

Thread Tools
 
Search this Thread
 
Old Apr 18, 2003 | 05:00 AM
  #1  
Automan's Avatar
Automan
Thread Starter
Lexus Test Driver
20 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (3)
 
Joined: Oct 2002
Posts: 1,384
Likes: 3
From: Alabama
Default Intake Education.....

Ok I have questions on intakes. How does the intake work exactly? What is the difference between one with a ECU chip and one without it? What are the positives and negatives of adding the intake? Can an intake be installed by the average Joe or will it require professional installation. Any help with these questions would be greatly appreciated.


Thanks, Mark
Reply
Old Apr 18, 2003 | 05:28 AM
  #2  
Tranman's Avatar
Tranman
Registered User
iTrader: (1)
 
Joined: Feb 2003
Posts: 629
Likes: 0
From: Ohio
Default

Well, an open element intake system basically just removes the restriction of the factory airbox. Factory airboxes are made to make the engine as quiet as possible (for normal everyday people), that's why you see single or multiple baffles on the way to the intake manifold. Those baffles make the engine intake noise even quieter.

Also, since there is less restriction that obviously means that you are also getting more air with alot less stress. So the engine can breathe better..thus make more power and more gas mileage. However, since the factory ECU was tuned with the factory airbox in mind, it may not efficiently dole out the correct fuel mixture for the extra incoming air. So that's why the ECU chip comes it, it modifies the signal so that the ECU will be able to give the right amount of fuel for the air. This may also be achieved using a fuel controller (HKS S-AFR or Apex'i S-AFC) and tuning it on a dyno.

There isn't really any negatives about adding the intake system other than the extra noise at WOT. Of course, if you are performance orientated like most of the people on this board, you'll enjoy the sound..I know I do

The intake can be installed relatively easy. I installed mine in under 20 minutes...really easy. However, add some more time if you're going to be installing the ECU chip.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
bigz187
GS F (2016-present)
3
Oct 29, 2018 07:29 AM
Kevin168
Performance
3
Jun 12, 2018 05:38 PM




All times are GMT -7. The time now is 12:35 AM.

story-0
Toyota and Lexus Join Mille Miglia For The First Time

Slideshow: A five-car lineup spanning more than five decades of Toyota performance and engineering will tackle one of Italy's most celebrated automotive routes.

By Verdad Gallardo | 2026-06-15 16:53:16


VIEW MORE
story-1
Lexus NX 350h: A Fuel-Sipping Secret Hot Hatch???

Slideshow: a quick review of the 2026 Lexus NX 350h F Sport Handling

By Michael S. Palmer | 2026-06-18 14:36:21


VIEW MORE
story-2
5 Best & 5 Worst Lexus Daily Drivers

Slideshow: The 5 best and 5 worst Lexus daily drivers

By Joe Kucinski | 2026-06-15 11:14:58


VIEW MORE
story-3
Top 5 Hottest Lexus & Toyotas in 2026 (Hardest To Buy)

These five Lexus and Toyota models are the most sought-after on the market right now.

By Brett Foote | 2026-06-15 10:47:52


VIEW MORE
story-4
2026 Lexus IS 350 F Sport Review: The Last of Its Kind Still Rocks

Slideshow: the 2026 IS 350 isn't all that new, and that's why we love it!

By Michael S. Palmer | 2026-06-04 14:35:23


VIEW MORE
story-5
Top 10 Most Confusing Things Lexus Has Ever Done!

Slideshow: 10 most confusing things Lexus has ever done.

By Joe Kucinski | 2026-06-04 09:40:55


VIEW MORE
story-6
2026 Lexus ES Review: Lexus Re-Embraces Founding Principles

Slideshow: Our First-Drive Review of the 2026 Lexus ES!

By Michael S. Palmer | 2026-05-29 20:30:16


VIEW MORE
story-7
10 Lexus Bargains That are Cheaper Than a New Toyota RAV4

Slideshow: 10 Lexus bargain that are cheaper than a new Toyota.

By Joe Kucinski | 2026-05-20 10:28:20


VIEW MORE
story-8
8 Weirdest Things Lexus Has Ever Built

Slideshow: From hoverboards to luxury yachts, these are the strangest projects Lexus has ever attached its badge to.

By Verdad Gallardo | 2026-05-16 11:34:36


VIEW MORE
story-9
10 Lexus Designs That Have Aged Like Fine Wine

Slideshow: Some luxury cars chase trends, but these Lexus models look better now than they did when they first rolled into showrooms.

By Verdad Gallardo | 2026-05-06 17:58:29


VIEW MORE