Tech / Misc Tech topics that don't seem to go elsewhere.
Sponsored by:
Sponsored by:

weird problem with built b16, please help!

Old Nov 20, 2006 | 01:35 PM
  #1  
jdm_ef9_b16's Avatar
Thread Starter
Honda-Tech Member
 
Joined: Jul 2005
Posts: 282
Likes: 0
From: greenville, nc
Default weird problem with built b16, please help!

ok peeps i have a obd0 b16a with wiseco 11.5:1 pistons, buddy club spec3+ cams, supertech valve springs and retainers, aebs intake manifold, professional products throttle body, password jdm intake, spoon ecu (from japan, not a fake ecu), ok heres whats going on, a month ago my timing belt broke, i was at an idle, had the car towed back to the hotel (i was out of state), me and my brother fixed the timing belt, car ran just like before. well i drove it home, a week later i was messing with my fuel timing, and i noticed my cam gears (jg engine dynamics) were wobbling or out of round. so a couple of days ago me and a friend changed out my cam gears, no wobble. now the car acts like it has a loss of power in vtec and wont go past 7000 or 7500 sometimes, my rotor button was loose, i changed it and took it out, same thing, yes the car is warm, oil level is fine,. sensors check out voltage wise, speedo works, no codes, what could it be? could my fuel pressure be too high? whats going on? this sucks. please help!
Reply
Old Nov 20, 2006 | 07:20 PM
  #2  
igotthaspirit's Avatar
Honda-Tech Member
iTrader: (2)
 
Joined: Jul 2006
Posts: 726
Likes: 0
Default Re: weird problem with built b16, please help! (jdm_ef9_b16)

sounds like the timing is off. are you sure the wobbleing cam gears didnt damage the cams?
Reply
Old Nov 21, 2006 | 10:34 AM
  #3  
jdm_ef9_b16's Avatar
Thread Starter
Honda-Tech Member
 
Joined: Jul 2005
Posts: 282
Likes: 0
From: greenville, nc
Default

well we put the stock cam gears back on and it seems fine, no more wobbling. the cam timing is on, distributor timing seems a little retarded but im not sure, a friend of mine set the timing, and the head and block were shaved a small amount and he said the timing was ok. can i have too high of fuel pressure for stock injectors? is 52-54 wot too high for stock injectors and fuel pump?
Reply
Old Nov 21, 2006 | 10:40 AM
  #4  
TwoRedEGgs's Avatar
Junior Member
 
Joined: May 2003
Posts: 740
Likes: 0
From: Redstone Motors, Ca, USA
Default Re: (jdm_ef9_b16)

Have you done a leak down test on the motor yet ot make sure that you havent damaged anything internally. Hopefully you got lucky and didnt bend any valves. We have had cars come in with the same problem and some have bent valves and some the lucky people dont !!
Reply
Old Nov 21, 2006 | 11:55 AM
  #5  
igotthaspirit's Avatar
Honda-Tech Member
iTrader: (2)
 
Joined: Jul 2006
Posts: 726
Likes: 0
Default Re: (jdm_ef9_b16)

52psi WOT under no load seems high. But if thats under load it should be fine.
Reply
Old Nov 21, 2006 | 07:22 PM
  #6  
jdm_ef9_b16's Avatar
Thread Starter
Honda-Tech Member
 
Joined: Jul 2005
Posts: 282
Likes: 0
From: greenville, nc
Default

i backed the fuel down some more. to 46-48 wot still doing it, we didnt do a leak down test but did a compression test and across the board it was 260,260,255,255. o think i have a valve out of adjustment but not sure if its bent. things are really getting to me. ive had nothing but problems since i put this motor in. why ! why!
Reply
Old Nov 22, 2006 | 08:47 AM
  #7  
igotthaspirit's Avatar
Honda-Tech Member
iTrader: (2)
 
Joined: Jul 2006
Posts: 726
Likes: 0
Default Re: (jdm_ef9_b16)

compression looks fine, valve adjustment wouldnt cause this big of problem, unless one of the adjuster nuts has come off and let it back all the way out.
Reply
Old Nov 24, 2006 | 07:55 PM
  #8  
jdm_ef9_b16's Avatar
Thread Starter
Honda-Tech Member
 
Joined: Jul 2005
Posts: 282
Likes: 0
From: greenville, nc
Default

i backed the fuel down some more, still doing it, also just noticed that when it happens my vafc cuts off and comes back on, any ideas? grounds? bad vafc? please help.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Upper Hand
Honda Civic / Del Sol (1992 - 2000)
4
May 25, 2008 07:20 PM
jdm_ef9_b16
All Motor / Naturally Aspirated
7
Oct 2, 2006 07:10 PM
Bseriescivic5
Honda Civic / Del Sol (1992 - 2000)
30
Oct 11, 2004 11:09 AM
Chris22215
Tech / Misc
5
Jun 16, 2004 01:59 PM
95gsr
Acura Integra
7
Oct 17, 2001 03:57 AM


Thread Tools
Search this Thread

All times are GMT -8. The time now is 06:13 PM.