2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.
Sponsored by:

car runs horibly

Thread Tools
 
Search this Thread
 
Old 09-06-06, 11:06 PM
  #1  
burn to burn

Thread Starter
iTrader: (3)
 
R_PROWESS's Avatar
 
Join Date: May 2005
Location: Rochester, IN
Posts: 1,675
Received 16 Likes on 13 Posts
car runs horibly

its like the transition from primaries to secondarys is wrong & it causing a bog. but if i give it too much gas too soon it also bogs. i had a n/a map sensor on there and it wouldnt read boost ofcorse, so it bogged if i tried to enter boost, but i swaped it with a turbo map & now bogs IN boost= BAD! i know its not fuel cut i didnt let the boost get close to 5psi even. i could only get in boost in 3rd 4 and 5th gear. the engine would bog before i could enter boost in 1st and second because the car wont let me go over 3.5-4k -/+ rpm under load it will just bog out period. what could cause this my tps is set at 1 ohm idel and reads 4.2 ohm WOT. could my turbo map be bad? mass airflow be junk? because even when i had the n/a map if i gave it too much gas too soon it would bog.. i noticed when i switched tps it misses more and sputers at idle. i have a msd ignition box and it still misses
Old 09-07-06, 07:58 AM
  #2  
Lives on the Forum

 
RETed's Avatar
 
Join Date: Feb 2001
Location: n
Posts: 26,664
Likes: 0
Received 17 Likes on 16 Posts
Unplug the godamn MAP sensor at the electrical plug and see if this fixes the problem?


-Ted
Old 09-07-06, 08:55 AM
  #3  
Crash Auto?Fix Auto.

iTrader: (3)
 
classicauto's Avatar
 
Join Date: May 2003
Location: Hagersville Ontario
Posts: 7,831
Likes: 0
Received 2 Likes on 2 Posts
what are you running for a fuel pump?
Old 09-07-06, 10:08 AM
  #4  
burn to burn

Thread Starter
iTrader: (3)
 
R_PROWESS's Avatar
 
Join Date: May 2005
Location: Rochester, IN
Posts: 1,675
Received 16 Likes on 13 Posts
stock s4 turbo pump
Old 09-07-06, 10:13 AM
  #5  
Interruptor Illuminada

 
riverzendz's Avatar
 
Join Date: Apr 2006
Location: MD
Posts: 1,504
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by RETed
Unplug the godamn MAP sensor at the electrical plug and see if this fixes the problem?


-Ted

I sense a little frustration
Old 09-07-06, 12:10 PM
  #6  
burn to burn

Thread Starter
iTrader: (3)
 
R_PROWESS's Avatar
 
Join Date: May 2005
Location: Rochester, IN
Posts: 1,675
Received 16 Likes on 13 Posts
Originally Posted by RETed
Unplug the godamn MAP sensor at the electrical plug and see if this fixes the problem?


-Ted

ya i did, it didnt help a thing. still missed and what not, ill unplug TPS see if that helps.. the tps is at 1 OHM idle is it normal to be +/- .5 OHMs or a whole OHM to get it to operate corectly? Also why is it recomended to idle at a steady 1k rpm with the emissions removed and throttlebody mod done? i was woundering if there was some advantage. i have it idling at about 850-900 but as an example can have it idle at 400 if i really wanted to.

Last edited by R_PROWESS; 09-07-06 at 12:13 PM.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
stickmantijuana
Microtech
5
08-23-15 11:04 AM
smikels
2nd Generation Specific (1986-1992)
3
08-18-15 01:26 PM
rx7brandon
General Rotary Tech Support
3
08-16-15 10:55 AM



Quick Reply: car runs horibly



All times are GMT -5. The time now is 05:37 AM.