95.5-2004 Tacomas & 96-2002 4Runners 4th gen pickups and 3rd gen 4Runners

upgrading fuel system 3.4 S/C

Thread Tools
 
Search this Thread
 
Old Dec 28, 2007 | 05:30 AM
  #21  
MTL_4runner's Avatar
Contributing Member
 
Joined: Jul 2003
Posts: 8,807
Likes: 3
From: Montreal, QC Canada
Unless you guys are running a ton of boost (like with a turbo or centrifugal supercharger), you should be using injector smaller than 400cc's. Even if you do, not only will it be overkill but then you'll find the idle very hard to control as well (you'll get more of the classic muscle car loping idle not the smooth idle toyotas are known for).
Reply
Old Dec 28, 2007 | 05:57 AM
  #22  
Yotacool's Avatar
Thread Starter
Registered User
 
Joined: Jul 2006
Posts: 71
Likes: 0
yea i think after searching about it i am going to go with something like 315cc injectors out of the 7mge. (cause i have them at home)...

what you say makes sense. ive just never had a problem. thats all. the computer controler from URD does not sound user friendly at ALL!!! why not just have a complete stand alone system made? i found them for the ball park of 850 bucks for my aplication a few months ago. ill try and find the site again.
Reply
Old Dec 28, 2007 | 06:38 AM
  #23  
paddlenbike's Avatar
Registered User
iTrader: (1)
 
Joined: Jul 2002
Posts: 1,190
Likes: 1
From: Northern CA
Not user friendly? URD has probably the easiest thing going. It has "get you started" tuning maps that will have you running without touching a thing. Several of my friends never bothered to mess with the preprogrammed URD map because their trucks are running well and getting good mileage.
Reply
Old Jan 6, 2008 | 11:04 AM
  #24  
Gadget's Avatar
Registered User
 
Joined: May 2002
Posts: 1,539
Likes: 0
From: Southern MD USA
Originally Posted by Yotacool
yea i think after searching about it i am going to go with something like 315cc injectors out of the 7mge. (cause i have them at home)...

what you say makes sense. ive just never had a problem. thats all. the computer controler from URD does not sound user friendly at ALL!!! why not just have a complete stand alone system made? i found them for the ball park of 850 bucks for my aplication a few months ago. ill try and find the site again.
The URD line of Performance Calibration Units are overall the easist to install and tune units out there for this application and nothing is better supported.

What other line of tuning solutions has a step by step tuning guide??

www.GadgetOnline.com/U-Tune.pdf

If you have any questions please contact me at Support@URDUSA.com

Gadget
Reply
Old Jan 6, 2008 | 11:38 AM
  #25  
ozziesironmanoffroad's Avatar
Registered User
 
Joined: Sep 2007
Posts: 6,002
Likes: 1
From: Spring Valley, CA
Originally Posted by MTL_4runner
Unless you guys are running a ton of boost (like with a turbo or centrifugal supercharger), you should be using injector smaller than 400cc's. Even if you do, not only will it be overkill but then you'll find the idle very hard to control as well (you'll get more of the classic muscle car loping idle not the smooth idle toyotas are known for).
really? guess im gonna have to put a flowmaster, header, and 400cc injectors in my non turbo 22re, so i can have that muscle car sound. .
Reply
Old Mar 3, 2010 | 11:19 AM
  #26  
cstary's Avatar
Registered User
 
Joined: Jan 2003
Posts: 293
Likes: 0
From: san diego
I've got a sAFC I was gonna put on eBay but, $250 here if anyone is interested.
Reply
Old Mar 4, 2010 | 06:58 AM
  #27  
Burton's Avatar
Registered User
 
Joined: Dec 2009
Posts: 8
Likes: 0
Originally Posted by Yotacool
ive had serveral cars with big fuel systems and high horse power with the safc. my last one was an rx-7 with 750cc injectors and a 60 trim turbo. running 12.2 qtr mile in denver. so they run just fine with them if the user understands cars and how to tune them correctly. if tuned right you dont efven need to change the plugs. colder plugs is a bandaid fix. to disguise a mis-tuned fuel/ignition system.

Why are you asking questions if you already have your mind made up. You seem to have it all figured out. Just let us know how it turns out.
Reply
Old Mar 4, 2010 | 07:19 AM
  #28  
mt_goat's Avatar
Contributing Member
 
Joined: Nov 2002
Posts: 10,666
Likes: 5
From: Oklahoma State
Originally Posted by Burton
Why are you asking questions if you already have your mind made up. You seem to have it all figured out. Just let us know how it turns out.
This thread was started in 2007, it was just bumped by some guy trying to sell something.
Reply
Old Mar 4, 2010 | 08:05 AM
  #29  
Burton's Avatar
Registered User
 
Joined: Dec 2009
Posts: 8
Likes: 0
Originally Posted by mt_goat
This thread was started in 2007, it was just bumped by some guy trying to sell something.
Guess I should have looked at the date sorry. I still wonder how this turned out.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Doug4320
86-95 Trucks & 4Runners
19
Mar 24, 2018 10:11 PM
TURBOrunnerNM
86-95 Trucks & 4Runners
4
Jul 22, 2015 11:01 AM
shisha1999
84-85 Trucks & 4Runners
1
Jul 13, 2015 11:09 PM
94whiterunner
Items Wanted
0
Jul 12, 2015 07:15 PM
Vargntucson
95.5-2004 Tacomas & 96-2002 4Runners
0
Jul 4, 2015 12:15 PM




All times are GMT -8. The time now is 05:36 PM.