Started my vacuum hose change to silicone, and it sucks so far!
#79
Originally Posted by adam c
Good thing you didn't mix them up
Wastegate has the larger hole.
Wastegate has the larger hole.
#81
development
Originally Posted by kevinvr6
Well I dont have either of them in the hose now, supposedly I should be getting 7-5-7 still but all my car does is buck and stutter. So I may have to go back in under the manifold soon..... sucks
something is not right...how is your idle?
#83
Moderator
iTrader: (7)
Originally Posted by Mahjik
Stock Wastegate Pill is about .062"
Stock Turbo Pre-Control is about .058"
Stock Turbo Pre-Control is about .058"
Dave
#84
development
quick note one silcon hose + oil blow by + restrictor pills = they will move and fawk with your boost pattern.
Reason the silicon hose (probably slightly bigger than the stock rubber hose) mixed with oil (even healthy twins will blow a little oil) is very slick and the boost coming out of the nipples will push those pills towards the actuator (or turn them side ways) and the pills won't get the chance to restrict very well...
solution, put a zip tie in the middle of the line (actuator side) and side the pill all the way down to the zip tie, that way they can't budge.
good luck.
Reason the silicon hose (probably slightly bigger than the stock rubber hose) mixed with oil (even healthy twins will blow a little oil) is very slick and the boost coming out of the nipples will push those pills towards the actuator (or turn them side ways) and the pills won't get the chance to restrict very well...
solution, put a zip tie in the middle of the line (actuator side) and side the pill all the way down to the zip tie, that way they can't budge.
good luck.
#86
ooooook i put the pills into 4mm silicone hose and back onto the actuators. car idles fine, 20 hg/in. but wow car boost EASILY! but thats the problem! it boost quick but the car just doesn't move. When i get off the throttle, thats when the car lurks forward. something is screwy and it looks like im going back into the nest...... again
#87
just to close this thought in my head. i used the double throttle solenoid as my charge relief solenoid since i initially broke the nipple off the charge relief solenoid. and since i elminated the double throttle i no longer needed the solenoid. was it ok to use the double throttle solenoid as the charge relief solenoid? they look exactly the same and i believe its the same part #
#89
Moderator
iTrader: (7)
Originally Posted by kevinvr6
ooooook i put the pills into 4mm silicone hose and back onto the actuators. car idles fine, 20 hg/in. but wow car boost EASILY! but thats the problem! it boost quick but the car just doesn't move. When i get off the throttle, thats when the car lurks forward. something is screwy and it looks like im going back into the nest...... again
This version of the file has a couple clarifications and the colors of the check valves added:
http://web.newsguy.com/geesaman/vac_...iagram_dlg.jpg
It's an ugly thought, but for troubleshooting this might be a necessary starting point.
Dave
#91
heh good luck, just remember where everything goes when you close her up.....
since im going back in, i might as well remove the ACV since i have the block off plates. Anything else I have to remove with that? and where the hell is the EGR and AWS?
Thanks for the input guys
since im going back in, i might as well remove the ACV since i have the block off plates. Anything else I have to remove with that? and where the hell is the EGR and AWS?
Thanks for the input guys
#92
interesting... so i went back in today, popped off the UIM.. spot a couple of possible kinks, not sure tho.. but I see that I have forgotten to plug in a harness back into the ACV.. right on the bottom... im assuming its the power source.... now could this have any effect on really fucked up boosting or not? thank you!
#93
I live in a Museum
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Originally Posted by kevinvr6
since im going back in, i might as well remove the ACV since i have the block off plates. Anything else I have to remove with that? and where the hell is the EGR and AWS?
Thanks for the input guys
The EGR is between the Y-pipe and the lim, it's the actuator that connected to the top of four hardlines going through the lim. The aws, and aws pipe are on the uim on the underside, once you remove the pipe.. the one going to the elbow you will see the aws solenoid which connects maybe a half inch away on the manifold. PM me and ill email you a picture of the aws solenoid.
#97
Originally Posted by dgeesaman
I do believe that is the secondary injector on the rear rotor. That sounds like it could have been really bad - under hard throttle, wouldn't the a/f go lean if the injector isn't firing?
See the diagram on FSM F-105
Dave
See the diagram on FSM F-105
Dave
#99
Moderator
iTrader: (7)
I'd be surprised the ECU wouldn't have thrown a code or something. I would hope the ECU checks the injector coil resistance during startup. If unplugged, the resistance would be infinite and I can't imagine the ECU would blindly assume it's present.
If the engine was damaged I think you'd know it. (i.e. it would be in limp mode, not idle well, etc).
Dave
If the engine was damaged I think you'd know it. (i.e. it would be in limp mode, not idle well, etc).
Dave
#100
TRINGLS
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Wow, I saw that pic and was like, 'OMFG thats bad!' I'm sure you are okay though, just make sure they are connected next time, I almost left them off but I rechecked the wiring again and noticed I left them loose.
I ordered block-off plates today -- next weekend I will be taking her apart again as I cant seem to get a proper 12psi of boost when I romp it. I know some lines may be sort of tight and kind of kinking but I couldnt find a decent solution to this and I was out of hose.
I plan to just simplify it as much as I can without sacrificing the sequantial system that I love so much... The only system I am concerned with is the DTB but I am careful never to go above 3,000rpm or above 0psi/hg until the car is completely warmed up.
I know that removing the airpump creates a rich condition but I havent been running it for months (it is noticable by smell) but it seems to run fine. I was wondering if I deleted the airpump, what belt do I need? I cant seem to find a part number or length listing anywhere...
~Kris
I ordered block-off plates today -- next weekend I will be taking her apart again as I cant seem to get a proper 12psi of boost when I romp it. I know some lines may be sort of tight and kind of kinking but I couldnt find a decent solution to this and I was out of hose.
I plan to just simplify it as much as I can without sacrificing the sequantial system that I love so much... The only system I am concerned with is the DTB but I am careful never to go above 3,000rpm or above 0psi/hg until the car is completely warmed up.
I know that removing the airpump creates a rich condition but I havent been running it for months (it is noticable by smell) but it seems to run fine. I was wondering if I deleted the airpump, what belt do I need? I cant seem to find a part number or length listing anywhere...
~Kris
Last edited by JaNusSolSumnus; 10-28-04 at 03:09 PM.