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

94 4Runner from 75 to 5000 feet.

Thread Tools
 
Search this Thread
 
Old 03-23-2008, 06:53 PM
  #1  
Registered User
Thread Starter
 
Yukute's Avatar
 
Join Date: Mar 2008
Posts: 3
Likes: 0
Received 0 Likes on 0 Posts
94 4Runner from 75 to 5000 feet.

Hello

My poor 94 is not so happy these days. I moved her from 74 feet to just over 5000 feet this month. Fuel mileage took a huge dive, its sluggish with no pep and the small grades are a fight to get up.

Coming from California its got a mind boggling amount of lung restricting gear on it. Now that I am in Colorado I am wondering what kind of physical therapy I can perform on it to breathe new life into those restricted cylinders.

I have looked at some forums that show a hole in the air box that can be closed if needed. On my ride there isn't any room at all for such a modification. I was thinking about removing a lot of the intake from the manifold forward and putting on a K&N tube and filter but I am not sure if state law will let me get away with that here.

I am also considering headers and exhaust but from what I read if its not a set of TRD headers at bookoo bucks they wont fit in the cramped space.

Any suggestions?

David
Old 03-24-2008, 08:56 AM
  #2  
Contributing Member
iTrader: (1)
 
BigWavePaul's Avatar
 
Join Date: Sep 2006
Posts: 290
Likes: 0
Received 2 Likes on 1 Post
Timing Light

Advance your timing by 5 degrees, that should give you the idle you seek and throttle response that you miss. There are many threads on here about guys advancing the timing on their engines to 18 degrees and seeing very positive results. Due to the air fuel ratio, your timing is why your motor is not acting as it did before.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Flying91
86-95 Trucks & 4Runners (Build-Up Section)
45
04-11-2024 04:39 PM
icentropy
86-95 Trucks & 4Runners
22
09-16-2020 02:47 PM
BeMiceElf
Misc Stuff (Vehicle Related)
7
10-10-2015 09:40 PM
Poppie51
86-95 Trucks & 4Runners
8
07-23-2015 05:03 PM
Poppie51
Newbie Tech Section
0
07-16-2015 06:16 PM



Quick Reply: 94 4Runner from 75 to 5000 feet.



All times are GMT -8. The time now is 07:38 PM.