Notices
86-95 Trucks & 4Runners 2nd/3rd gen pickups, and 1st/2nd gen 4Runners with IFS

Fuel Filter in tank?

Thread Tools
 
Search this Thread
 
Old Jun 25, 2009 | 08:21 AM
  #1  
Operator's Avatar
Thread Starter
Registered User
 
Joined: Apr 2009
Posts: 32
Likes: 0
From: Wichita Falls TX
Fuel Filter in tank?

I have rebuild my 22RE, put a mild cam and header on it and it does not have more power than before, if even more power at all. So I am trying to investigate. I installed a new fuel filter on the the engine but was wondering if there is one in the tank itself. I am thinking it might not get as much fuel as it wants to.
Reply
Old Jun 25, 2009 | 08:31 AM
  #2  
eighty5yota's Avatar
Registered User
 
Joined: Jul 2007
Posts: 703
Likes: 0
From: san jose cali
welcome to the world of toyota engines... you can drop 10k into one and it will still not have as much power as you NEED!

and you cant really spray (no2) cause youll grenade it.

turbos have lag and still dont improve much.

but s/c is the way to go. expecially on the 3.4
Reply
Old Jun 25, 2009 | 08:58 AM
  #3  
scuba's Avatar
Registered User
 
Joined: Jan 2008
Posts: 11,338
Likes: 120
From: Austin, Texas
I say you need to turn the AFM some clicks..


Reply
Old Jun 25, 2009 | 09:21 AM
  #4  
Operator's Avatar
Thread Starter
Registered User
 
Joined: Apr 2009
Posts: 32
Likes: 0
From: Wichita Falls TX
The power I NEED is to go up a small hill doing 70 and not slow to 55 in 4th gear with it floored... I don't think I am asking too much.

The AFM is a good point. However I checked the vacuum and it is spot on with it still set to factory.

So is there a fuel filter in the tank before the pump? And how hard is it to get to?
Reply
Old Jun 25, 2009 | 09:38 AM
  #5  
scuba's Avatar
Registered User
 
Joined: Jan 2008
Posts: 11,338
Likes: 120
From: Austin, Texas
Well if you adjust the afm you can get the efi to dump some more fuel..
Just be realllly careful messing with that thing.

EDIT: There is a tiny filter on the pump, But I doubt it has anything to do with your problem
Fuel pump section of FSM Here


Also with the cam you may need to jump up the timing a bit..



Last edited by scuba; Jun 25, 2009 at 09:40 AM.
Reply
Old Jun 25, 2009 | 08:46 PM
  #6  
HAWK4295's Avatar
Registered User
 
Joined: Apr 2009
Posts: 31
Likes: 0
From: SPLENDORA,TX.
You can also put in a variable resistor(rheostat) spliced into the THW wire before it goes into the ecu. It'll broaden the injector pulse by tricking the ecu into thinking it's running cooler, or something like that. Also if you do this it's smart idea to install an AFR gauge.

HAWK4295
Reply
Old Jun 25, 2009 | 08:48 PM
  #7  
HAWK4295's Avatar
Registered User
 
Joined: Apr 2009
Posts: 31
Likes: 0
From: SPLENDORA,TX.
Originally Posted by Operator
The power I NEED is to go up a small hill doing 70 and not slow to 55 in 4th gear with it floored... I don't think I am asking too much.

The AFM is a good point. However I checked the vacuum and it is spot on with it still set to factory.

So is there a fuel filter in the tank before the pump? And how hard is it to get to?
Actualy what's in the tank is called a "sock", it's more like a screen, keeps out larger pieces of rust and junk.

HAWK4295
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Eggslinger
86-95 Trucks & 4Runners
22
Jun 8, 2019 03:32 PM
pyramid
86-95 Trucks & 4Runners
10
Jul 30, 2015 10:05 AM
pyramid
General Vehicle Related Topics (Non Year Related)
6
Jul 29, 2015 06:53 AM
Hiluxtrucha
86-95 Trucks & 4Runners
5
Jul 22, 2015 10:00 AM
Fundy Rider
86-95 Trucks & 4Runners
4
Jul 16, 2015 01:35 AM




All times are GMT -8. The time now is 09:04 PM.