Toyota MR2 Message Board

 

Home MR2.com Forum Rules Chat Garage Links Map Showcase Sponsors
Go Back   Toyota MR2 Message Board > Toyota MR2 Generations > MK 1 MR2 - AW11 > Forced Induction

Forced Induction Turbocharged, Supercharged, Twin-Charged, or Leaf Blower Charged - It's all in here.

Reply
 
LinkBack Thread Tools Display Modes
Old 05-08-2009, 12:10 PM   #41 (permalink)
No Skills
 
tksmr2's Avatar
 
Join Date: Apr 2006
Location: South Western PA
Posts: 392
Thanks: 6
Thanked 11 Times in 10 Posts





Send a message via AIM to tksmr2
The mystery continues
tksmr2 is online now  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 05-08-2009, 03:29 PM   #42 (permalink)
Multi MK1 Owner
 
85SuperGZE's Avatar
 
Join Date: Mar 2009
Location: Dallas, Tx
Posts: 87
Thanks: 4
Thanked 5 Times in 5 Posts





Well, today I decided I would hook up a timing light to the wires and see what happens when the cut out occurs, and lo and behold every wire I tested indicates it is not firing during the cut out, Could I/we have a bad distributor, or is it more likely the ignitor? Why would it NOT fire, if I put it to the floor I can kill the engine, but will fire right back up, if I let off it'll continue to run? What would account for them to not spark other than ig/coil, and distributor, nothing I can think of. AAGGGHHHHH!!! What ignitors can substitue for the gze one and what mods need to be done to accomadate such. I have a bunch of n/a stuff, I know they are not interchangable or are they?........Also can the knock sensor cause them to not fire? Thanks again guys. Will a age n/a distr and coil/ig run the gze?

Last edited by 85SuperGZE; 05-08-2009 at 03:46 PM.
85SuperGZE is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 05-08-2009, 05:19 PM   #43 (permalink)
Curve Hugger
Donation Award 
 
ebouwman's Avatar
 
Join Date: Jan 2009
Location: BC, Canada
Posts: 1,388
Thanks: 18
Thanked 48 Times in 48 Posts

My Google Map



Quote:
Originally Posted by 85SuperGZE View Post
Well, today I decided I would hook up a timing light to the wires and see what happens when the cut out occurs, and lo and behold every wire I tested indicates it is not firing during the cut out, Could I/we have a bad distributor, or is it more likely the ignitor? Why would it NOT fire, if I put it to the floor I can kill the engine, but will fire right back up, if I let off it'll continue to run? What would account for them to not spark other than ig/coil, and distributor, nothing I can think of. AAGGGHHHHH!!! What ignitors can substitue for the gze one and what mods need to be done to accomadate such. I have a bunch of n/a stuff, I know they are not interchangable or are they?........Also can the knock sensor cause them to not fire? Thanks again guys. Will a age n/a distr and coil/ig run the gze?
Interesting...

If you think it's the knock sensor, then following the idea above, maybe hook up an electrical tester and see what's happening with the knock sensor during the cut out
ebouwman is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
The Following User Says Thank You to ebouwman For This Useful Post:
85SuperGZE (05-08-2009)
Old 05-08-2009, 05:44 PM   #44 (permalink)
Multi MK1 Owner
 
85SuperGZE's Avatar
 
Join Date: Mar 2009
Location: Dallas, Tx
Posts: 87
Thanks: 4
Thanked 5 Times in 5 Posts





Quote:
Originally Posted by ebouwman View Post
Interesting...

If you think it's the knock sensor, then following the idea above, maybe hook up an electrical tester and see what's happening with the knock sensor during the cut out
Tired of it today, though I unplugged the s/c relay and it revs all the way up to the redline with no problems, I have this su****ion that it maybe in a s/c relay. I'll look into the knock sensor tomorrow along with the s/c electricals.
85SuperGZE is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 05-11-2009, 04:54 PM   #45 (permalink)
Multi MK1 Owner
 
85SuperGZE's Avatar
 
Join Date: Mar 2009
Location: Dallas, Tx
Posts: 87
Thanks: 4
Thanked 5 Times in 5 Posts





Today, I decided I was going to tear it apart electrically. I drove it around the block and still had the heavy cut out/bucking. I pull it into the garage and start taking the plug wires off, and when I pulled the coil wire it had all this oily substance on the coil end. I took the coil/ignitor off and all this stuff leaked out and had saturated throughout the wire leading to the dizzy, This coil is less than a month old and it doesnt even have 30 miles on it!!! So I dig out a n/a coil that I have as a back up for one of my n/a's, slap it on there and go for a spin........Guess what no more cut out or bucking, there is a slight hesitation, but I think that it is caused by the wire from coil to dizzy, I had to use a old one, since the other is saturated. I'll follow up if that truely fixed it, as I just drove around the block. Dont want to p.o. any of the old folks around me.
85SuperGZE is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 05-11-2009, 06:18 PM   #46 (permalink)
No Skills
 
tksmr2's Avatar
 
Join Date: Apr 2006
Location: South Western PA
Posts: 392
Thanks: 6
Thanked 11 Times in 10 Posts





Send a message via AIM to tksmr2
Quote:
Originally Posted by 85SuperGZE View Post
Today, I decided I was going to tear it apart electrically. I drove it around the block and still had the heavy cut out/bucking. I pull it into the garage and start taking the plug wires off, and when I pulled the coil wire it had all this oily substance on the coil end. I took the coil/ignitor off and all this stuff leaked out and had saturated throughout the wire leading to the dizzy, This coil is less than a month old and it doesnt even have 30 miles on it!!! So I dig out a n/a coil that I have as a back up for one of my n/a's, slap it on there and go for a spin........Guess what no more cut out or bucking, there is a slight hesitation, but I think that it is caused by the wire from coil to dizzy, I had to use a old one, since the other is saturated. I'll follow up if that truely fixed it, as I just drove around the block. Dont want to p.o. any of the old folks around me.

Oh wow.. good to hear.. I'lll check mine out.. BUt, are you sure you didn't reset the ECU? b/c this still woudn't make sense if it runs fine after the ECU is reset for a short amount of time.

Last edited by tksmr2; 05-11-2009 at 07:25 PM.
tksmr2 is online now  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 05-11-2009, 07:04 PM   #47 (permalink)
Multi MK1 Owner
 
85SuperGZE's Avatar
 
Join Date: Mar 2009
Location: Dallas, Tx
Posts: 87
Thanks: 4
Thanked 5 Times in 5 Posts





Quote:
Originally Posted by tksmr2 View Post
Oh wow.. good to hear.. I'lll check mine out..
I am still experiencing a slight hesitation on the low end of the rpm. I put new wires on, and it didnt go away. My crank pulley was wobbling terrible the other day(when I still had the problem) and I replaced it with one off a spare n/a engine I had laying around, as it had developed a hair line crack where the metal key in the crankshaft goes, the n/a one is a little smaller than the original, so maybe thats where that hesitation is coming from.
85SuperGZE is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 05-11-2009, 07:16 PM   #48 (permalink)
Multi MK1 Owner
 
85SuperGZE's Avatar
 
Join Date: Mar 2009
Location: Dallas, Tx
Posts: 87
Thanks: 4
Thanked 5 Times in 5 Posts





I hope that is what it is for you!! Did you have to set the timing to a diffirent time, because of your pulley mod,tksmr2? I thought I read that you had a smaller pulley, oh wait if you did its probably on the s/c, not on the crank? Is this correct.
85SuperGZE is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 05-11-2009, 07:27 PM   #49 (permalink)
No Skills
 
tksmr2's Avatar
 
Join Date: Apr 2006
Location: South Western PA
Posts: 392
Thanks: 6
Thanked 11 Times in 10 Posts





Send a message via AIM to tksmr2
Quote:
Originally Posted by 85SuperGZE View Post
I am still experiencing a slight hesitation on the low end of the rpm. I put new wires on, and it didnt go away. My crank pulley was wobbling terrible the other day(when I still had the problem) and I replaced it with one off a spare n/a engine I had laying around, as it had developed a hair line crack where the metal key in the crankshaft goes, the n/a one is a little smaller than the original, so maybe thats where that hesitation is coming from.

The NA crank pulley is actually going to give you lower boost than stock. I wouldn't use that.. You need to replace your crank key.. ASAP. My problem has nothing to do with my pulley mod.. and yes.. it's a NEVO crank pulley.
tksmr2 is online now  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 05-11-2009, 07:34 PM   #50 (permalink)
No Skills
 
Join Date: May 2009
Location: Saint Marys, GA
Posts: 15
Thanks: 0
Thanked 0 Times in 0 Posts





hey this might sound stupid but i had a very similar problem in a turbo car i used to own... couldnt figure it out for the life of me. I replaced the starter coil with an MSD blaster, MSD cap/rotor, and wires and never had the problem again. Kinda weird thats what fixed it on my car but it may be worth checking into for you...
jgates411 is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 05-11-2009, 07:35 PM   #51 (permalink)
Multi MK1 Owner
 
85SuperGZE's Avatar
 
Join Date: Mar 2009
Location: Dallas, Tx
Posts: 87
Thanks: 4
Thanked 5 Times in 5 Posts





Quote:
Originally Posted by tksmr2 View Post
The NA crank pulley is actually going to give you lower boost than stock. I wouldn't use that.. You need to replace your crank key.. ASAP. My problem has nothing to do with my pulley mod.. and yes.. it's a NEVO crank pulley.
No can do, the pulley is cracked my n/a pulley is tight on there, and the key didnt look beat up at all. I was reading your old post on the "other forum" tksmr2. And I see the timing should be as it is......new pulley in the future for me then, guess I should get the nevo, expensive? As I'll probably order it tomorrow, and to be safe I'll change the key chuck in the crank, can I get that anywhere?
85SuperGZE is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 05-11-2009, 07:40 PM   #52 (permalink)
Multi MK1 Owner
 
85SuperGZE's Avatar
 
Join Date: Mar 2009
Location: Dallas, Tx
Posts: 87
Thanks: 4
Thanked 5 Times in 5 Posts





Quote:
Originally Posted by tksmr2 View Post
My problem has nothing to do with my pulley mod.
Did you see if your coil was wack........
85SuperGZE is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 05-11-2009, 07:53 PM   #53 (permalink)
No Skills
 
tksmr2's Avatar
 
Join Date: Apr 2006
Location: South Western PA
Posts: 392
Thanks: 6
Thanked 11 Times in 10 Posts





Send a message via AIM to tksmr2
Quote:
Originally Posted by 85SuperGZE View Post
Did you see if your coil was wack........


I only pulled the coil wire off, and checked both ends. I actually replaced all my wires with new OEM ones.. My coil pack may be leaking.. but I"ll have to take it off the body to figure out if it is. But, I didn't find anything wrong yet. I have company here in a few minutes.. so my cars will have to wait another day.
tksmr2 is online now  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 05-11-2009, 07:54 PM   #54 (permalink)
No Skills
 
tksmr2's Avatar
 
Join Date: Apr 2006
Location: South Western PA
Posts: 392
Thanks: 6
Thanked 11 Times in 10 Posts





Send a message via AIM to tksmr2
Quote:
Originally Posted by 85SuperGZE View Post
No can do, the pulley is cracked my n/a pulley is tight on there, and the key didnt look beat up at all. I was reading your old post on the "other forum" tksmr2. And I see the timing should be as it is......new pulley in the future for me then, guess I should get the nevo, expensive? As I'll probably order it tomorrow, and to be safe I'll change the key chuck in the crank, can I get that anywhere?

You can't get the NEVO pulley anymore.. only used.. and it's not going to be easy to find.


There is NST pully's.. both crank and SC pulley w/o the clutch also.. look into that.
tksmr2 is online now  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 05-11-2009, 07:57 PM   #55 (permalink)
SUPERcharZed ToyZ RacZer
Donation Level 2 
 
mr2tim's Avatar
 
Join Date: Mar 2008
Location: South Florida
Posts: 690
Thanks: 2
Thanked 41 Times in 38 Posts

My Google Map



Yes, definitely a new crank key!

Wow, dude, if your crank was wobbling and the crankshaft tipped has been fractured you better be shopping for a new crankshaft pronto. If your going to still use the crankshaft be sure the "new" pulley is pristine as well as a brank "new" OEM key..

When my S/C spun the HKS pulley I hunted the Internet intensely for 2-3 weeks every night for a replacment. I found a "fire engine" thru a "Yard" which had had a fire on the topside but still had good internals ($300)

Be absolutely, positively sure you achieve the minimum Torque rating of 101ft/lbs (or more) on the crank bolt..

Good Luck!!




Quote:
Originally Posted by tksmr2 View Post
The NA crank pulley is actually going to give you lower boost than stock. I wouldn't use that.. You need to replace your crank key.. ASAP. My problem has nothing to do with my pulley mod.. and yes.. it's a NEVO crank pulley.
mr2tim is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 05-11-2009, 08:04 PM   #56 (permalink)
Multi MK1 Owner
 
85SuperGZE's Avatar
 
Join Date: Mar 2009
Location: Dallas, Tx
Posts: 87
Thanks: 4
Thanked 5 Times in 5 Posts





Quote:
Originally Posted by mr2tim View Post
Wow, dude, if your crank was wobbling and the crankshaft tipped has been fractured you better be shopping for a new crankshaft pronto. If your going to still use the crankshaft be sure the "new" pulley is pristine as well as a brank "new" OEM key..

When my S/C spun the HKS pulley I hunted the Internet intensely for 2-3 weeks every night for a replacment. I found a "fire engine" thru a "Yard" which had had a fire on the topside but still had good internals ($300)

Be absolutely, positively sure you achieve the minimum Torque rating of 101ft/lbs (or more) on the crank bolt..

Good Luck!!
It wasnt wobbling in that sense, I guess that was a bad term, but it wasn't able to time, as it was moving about the shaft, as if the crank was going faster than the pulley, I am going to replace it any way, I just tried to look for a nevo, and someone wanted 320 for it so I am not doing that, Id perfer an original, but Im sure no luck for that either........Thanks Guys check in later....What is crazy as I was reading your old post on the other spot,tksmr2, you said your stupid sink was acting up, SO IS MINE WHOA, in the kitchen the last few days, even had it snaked to no avail, what a space time continuum..............
85SuperGZE is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 05-11-2009, 08:08 PM   #57 (permalink)
Multi MK1 Owner
 
85SuperGZE's Avatar
 
Join Date: Mar 2009
Location: Dallas, Tx
Posts: 87
Thanks: 4
Thanked 5 Times in 5 Posts





Quote:
Originally Posted by mr2tim View Post
Wow, dude, if your crank was wobbling and the crankshaft tipped has been fractured you better be shopping for a new crankshaft pronto. If your going to still use the crankshaft be sure the "new" pulley is pristine as well as a brank "new" OEM key..

When my S/C spun the HKS pulley I hunted the Internet intensely for 2-3 weeks every night for a replacment. I found a "fire engine" thru a "Yard" which had had a fire on the topside but still had good internals ($300)

Be absolutely, positively sure you achieve the minimum Torque rating of 101ft/lbs (or more) on the crank bolt..

Good Luck!!
Not the crankshaft but the pulley. The notch in the pulley, sorry if that read wrong.....
85SuperGZE is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 05-11-2009, 10:10 PM   #58 (permalink)
Multi MK1 Owner
 
85SuperGZE's Avatar
 
Join Date: Mar 2009
Location: Dallas, Tx
Posts: 87
Thanks: 4
Thanked 5 Times in 5 Posts





Where can I find the crank key? Dealer? I guess that is the correct terminology, crankshaft key. Am I correct? I appreciate it. I have found some NST pulleys from NST, 300 bucks but it includes the crankshaft pulley, waterpump pulley, and a tensioner pulley, with a belt, so thats not too bad a deal.
85SuperGZE is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 05-12-2009, 11:53 AM   #59 (permalink)
Multi MK1 Owner
 
85SuperGZE's Avatar
 
Join Date: Mar 2009
Location: Dallas, Tx
Posts: 87
Thanks: 4
Thanked 5 Times in 5 Posts





AHH Woodruff key and most all parts stores have them for 5.00 bucks or less, in the HELP! section and they come in an assortment, I bought a few boxes of them........
85SuperGZE is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 05-13-2009, 03:15 PM   #60 (permalink)
No Skills
 
tksmr2's Avatar
 
Join Date: Apr 2006
Location: South Western PA
Posts: 392
Thanks: 6
Thanked 11 Times in 10 Posts





Send a message via AIM to tksmr2
I also doubt by replacing the coil, that it would solve this problem. Unless your problem is different than mine.. my 87sc runs good until the ECU learns something (yet to be determined), and then the car gradually bogs.. until the car will not move at all w/o feathering the throttle numerous times. Then reset the ECU by either removing the neg. batt. cable or removing the AM2 fuse from the engine compartment.. then it runs fine for a short amount of time, then starts bogging again,, and gradually gets worse until it won't move again.

If it were just a coil.. then the car would be acting up all the time,, reset ECU or not.
tksmr2 is online now  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Reply

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On



All times are GMT -5. The time now is 11:48 PM.


Powered by vBulletin® Version 3.7.0
Copyright ©2000 - 2009, Jelsoft Enterprises Ltd.
Search Engine Friendly URLs by vBSEO 3.1.0
Copyright © 2004-2006 - East Coast Imports, LLC
Page generated in 0.41116 seconds with 216 queries