GX - 1st Gen (2004-2009) Discussion topics related to the 2003 -2009 GX470 models

Supercharger thread

Thread Tools
 
Search this Thread
 
Old 03-22-15, 07:28 PM
  #1  
gassiper
Driver School Candidate
Thread Starter
 
gassiper's Avatar
 
Join Date: Feb 2015
Location: GA
Posts: 14
Likes: 0
Received 0 Likes on 0 Posts
Default Supercharger thread

I'm sure it's been talked about at some point but are their any options out there? Havent searched to much but I'd assume TRD has something that could be made to work?
Old 03-22-15, 11:30 PM
  #2  
YoshiMan
Racer
 
YoshiMan's Avatar
 
Join Date: Mar 2004
Location: Colorado
Posts: 1,329
Received 92 Likes on 84 Posts
Default

TRD did offer a supercharger once, but stopped making it because the factory design of the 2UZFE is not ideal for forced induction due to the connecting rods, which like to go boom! They are fine for the stock power levels, but do not hold up well once you crank things up. There are other superchargers available too, but it's not a wise idea to run them with stock internals.
Old 03-23-15, 07:23 AM
  #3  
cssnms
Racer
 
cssnms's Avatar
 
Join Date: Jun 2008
Location: MD
Posts: 1,540
Received 34 Likes on 30 Posts
Default

weak connecting rods. don't do it.
Old 03-24-15, 12:31 PM
  #4  
Ali SC3
Lexus Champion

iTrader: (10)
 
Ali SC3's Avatar
 
Join Date: Oct 2007
Location: CO
Posts: 10,755
Received 438 Likes on 368 Posts
Default

If you have the non-vvti version I would think the tundra one would be pretty close to fitting. maybe some differences on the throttle body since ours is fully electronic but shouldn't be anything too crazy.
you would want to keep it to factory boost, as said above these motors do have that weak rods problem, unless you are willing to open up the bottom end and fix it.

I would venture to say though, that any amount of boost even 5-6 psi would make it feel like a completely different car, and the engine would probably take it in fine if the air fuel ratios are ok. also not sure how much more than that the rods, auto trans and transfer case can take, so low boost would still be an option. supercharged tundra's on low boost aren't throwing rods left and right till people crank the boost up, and even at a few psi you are making more than the engine can ever make without the charger.
it is pretty hard to find the ecu that comes in the kit with the extra injector but one could just add an extra injector with an aftermarket piggyback, or bump up the fuel pressure or something, there is no plug and play kit but the tundra one should get it pretty close that someone could work out the last few details. eventually I will look into it but not yet.

If you have vvti I would not bother, but there are a few threads about people modifying the kits to work on vvti's. really just depends on how custom you are comfortable with vs things that bolt on.

Last edited by Ali SC3; 03-24-15 at 12:36 PM.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
pbm317
LX - 3rd Gen (2008-2021)
14
11-28-12 11:34 PM
Gs430Boi
LX - 1st and 2nd Gen (1996-2007)
6
04-10-05 02:32 PM
mchippo
GX - 1st Gen (2004-2009)
3
06-05-04 05:56 PM
disIS300
IS - 1st Gen (2001-2005)
2
08-02-01 06:03 AM
lexusnexus
IS - 1st Gen (2001-2005)
4
07-15-01 08:52 PM



Quick Reply: Supercharger thread



All times are GMT -7. The time now is 10:52 AM.