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

Srt Gs430 Intake

Thread Tools
 
Search this Thread
 
Old Apr 15, 2008 | 02:49 PM
  #1  
VEGAS DRE's Avatar
VEGAS DRE
Thread Starter
Driver
 
Joined: Apr 2008
Posts: 122
Likes: 0
From: NV
Wink Srt Gs430 Intake

I checked out srt site and they claim 22 hp & 30 lbs tq @ the wheels ! with just a cool air intake ! has anyone really challenge that statement ? that seems a lil dramatic for just a cool air intake !! just my thoughts ! if that is even near possible without any other mods im sold !!!
Reply
Old Apr 15, 2008 | 02:56 PM
  #2  
GSteg's Avatar
GSteg
Rookie
20 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (15)
 
Joined: Jul 2005
Posts: 16,018
Likes: 81
From: CA
Default

It's not a cold air setup. It's a short ram setup with a horrible "heatshield" that most likely does nothing. The intake will most likely suck in the engine's hot air after you've driven around for awhile. Heat-soak will really bring your performance down, especially since you live in NV (Las vegas?). If anything, they probably dyno'ed the car with the hood open like most people. I rather dyno my car with the hood closed to provide a more realistic situation. Yes I'll get a lower reading, but I'm not trying to increase my bragging rights. OK i'm done venting
Reply
Old Apr 15, 2008 | 03:03 PM
  #3  
mex lex's Avatar
mex lex
Lexus Champion
iTrader: (4)
 
Joined: Dec 2006
Posts: 3,214
Likes: 2
From: Kyoei USA
Default

Don't forget it also has the r-ecu, which alters your a/f ratios. But GSteg isn't lying, tempatures will vary hp gains. I think their dynos are just to give you an idea of what gains the intake is capable of making. Heatsoak sucks, especially in places where we are at.
Reply
Old Apr 15, 2008 | 03:06 PM
  #4  
macd7919's Avatar
macd7919
Lexus Champion
iTrader: (10)
 
Joined: Jun 2004
Posts: 2,539
Likes: 5
From: MD/WA
Default

It does make the claimed horsepower, i have been there and seen them dyno cars before and after. There are also members here who have done a before and after dyno and achieved the numbers claimed for the 430. Yes, the car was dynoed with the hood open, JUST LIKE EVERYONE IN THE INDUSTRY DOES, and with a fan to get some moving air across the radiator etc...the whole point is to try and simulate driving on the street with the fan, if anything driving out on the road at 60mph will provide MUCH more cool air than a small fan in a non air-conditioned building. There are a few members here who disagree but if you do a search you will find the SRT intake is known on these boards to be the best intake for the cars.

The reason it is able to make this amount of power is not because of the heat shield, which wouldn't make a difference on the dyno anyways, but because it is allowing considerably more airflow through the increased diameter of the pipe and more freely flowing filter. The piggyback ecu that is provided with the intake modifies the airflow signal in order to provide the necessary fuel compensation for the increased airflow.
Reply
Old Apr 16, 2008 | 11:05 PM
  #5  
VEGAS DRE's Avatar
VEGAS DRE
Thread Starter
Driver
 
Joined: Apr 2008
Posts: 122
Likes: 0
From: NV
Default Piggyback Ecu

i mustve missed the part that a piggyback ecu came with the srt cool air intake ! but maybe you'd get the same gains with just a piggy ecu and a k&n drop in replacement filter ! ive read other post where just a afc piggyback ecu was used and had gains of 20hp and 30+ lbs of tq ! also whats the afr with srt piggyback ecu and intake ? if anyone has a dyno with just a k&n filter and any piggyback ecu compared to the srt cool air intake/piggyback ecu ? thanks to everyone who has replied to this thread or even took your time to read this !
Reply
Old Apr 16, 2008 | 11:21 PM
  #6  
macd7919's Avatar
macd7919
Lexus Champion
iTrader: (10)
 
Joined: Jun 2004
Posts: 2,539
Likes: 5
From: MD/WA
Default

I honestly dont remember what the afr was running the Srt ecu, it's going to be slightly different with any car but it is well within the safe range. You can run a K&N drop in but it is still using the stock convoluted rough intake arm which hinders flow, as well as the stock arm is a smaller diameter than the SRT intake o less air will be able to flow.

With the drop in filter you would need to run a AFC or some other similar device which is going to run you roughly $200 for the unit, plus installation and then it will have to be dyno tuned which is generally around $100 an hour. By the time your at that point you aren't saving any money on the Srt and if anything probably have a little less air flow. Hope that helps to make things a little more clear.
Reply
Old Apr 20, 2008 | 02:43 PM
  #7  
VEGAS DRE's Avatar
VEGAS DRE
Thread Starter
Driver
 
Joined: Apr 2008
Posts: 122
Likes: 0
From: NV
Default

i guess the price with a piggyback ecu isnt that bad ! i'll have to order one this week and see whats the out come !
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Macias28
GS - 2nd Gen (1998-2005)
2
Apr 25, 2015 06:35 AM
al-ex-us
Performance
5
May 4, 2010 01:05 PM
DuDro
Performance
2
Feb 20, 2005 08:42 PM
daleer
Performance
2
Jan 31, 2005 01:53 PM
LEXISM
Performance
2
Dec 31, 2003 08:00 AM




All times are GMT -7. The time now is 03:42 PM.

story-0
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-1
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-2
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-3
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
story-4
8 Tips for Improving Your Hybrid or Plug-in Hybrid's Efficiency!

Slideshow: How to Get the Best Fuel Economy with a Hybrid and Plug-In Hybrid!

By Michael S. Palmer | 2026-05-05 20:54:44


VIEW MORE
story-5
10 Best Lexus Models No One Remembers

Slideshow: 10 best Lexus models no one remembers.

By Joe Kucinski | 2026-05-05 17:33:28


VIEW MORE
story-6
TRD Off-Road Premium: Best 2026 4Runner, Except This One Thing

Slideshow: diving into 4Runner TRD Off-Road Premium's pricing, performance, fuel economy, features, and amenities!

By Michael S. Palmer | 2026-04-23 13:09:18


VIEW MORE
story-7
Top 10 Lexus & Toyotas to Drive Before You Die!

Slideshow: the 10 Lexus and Toyota vehicles you need to drive before you die.

By Joe Kucinski | 2026-04-23 10:34:24


VIEW MORE
story-8
Top 10 Lexus/Toyotas With The LEAST 5-Year Depreciation

Slideshow: Top 10 Lexus/Toyota models with the lowest 5-year depreciation rate.

By Joe Kucinski | 2026-04-08 12:19:06


VIEW MORE
story-9
Lexus LC500 Convertible Auction: A Preview of Rising Values?

The LC hasn't even disappeared from the Lexus lineup yet, and we're already seeing signs of an explosive market.

By Brett Foote | 2026-04-06 09:25:02


VIEW MORE