Now it bogs down a bit

cruzinbill

SC3TT
Jun 26, 2005
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Go to last post more problems arise





well fixed the oil leak. now there is another problem. it seems to have terrible throttle response and bogs down when driving. Im just wondering why is all. the iming is perfect when jumpered it is at 10 well maybe 9 but looks like 10.
Any way the only other thing i can think is maybe the tps needs to be adjusted. what do you guys think. let me know my head hurts from all the little problems.... oh yah also i have a set of not platinum copper or what ever plugs in there.
I put them in just to get it running but no i didnt gap them do you think this problem would go away if i put some platinum checked gap plugs in... i know this seems like dumb questions but im tired lol
 
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cruzinbill

SC3TT
Jun 26, 2005
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Arkansas
ive checked all my piping but ill look again...... but it idles great so i dont think its a vaccum leak or intake manifold leak
 

cruzinbill

SC3TT
Jun 26, 2005
515
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Arkansas
ok this is weird no codes at idle then when i rev some i get code 51 then it goes back to no code you think i may need to adjust my tps


Also i threw the timing light on it again and its like the timing goes from 9 to 11 back and forth real slow is that normal or do i have more issues lol
 
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MDCmotorsports

Offical SM Expert: Turbochargers
SM Expert
Mar 31, 2005
4,194
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Indy 500
www.MDCmotorsports.com
I doubt its a tps since you haven't messed with it, although it is possible.

I would check the cps timing itself, and then retime the ignition.

Last, check the 3000-throttle body pipe connection and the hose comming off the lower part of the turbo for a boost leak.

It will most likely be a small tear not visible to the naked eye untill you squeeze the hose.

GOOD SUNDAY MORNING!
 

cruzinbill

SC3TT
Jun 26, 2005
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Arkansas
ok i will go check the hoses right now lol yah sunday already ive been up all night try to figure this shit out. also i did mess with the tps right before the HG change the spring went out in the other one but i can never figure out how to set the damn thing up also the cps is in there as perfect as it will go lined up perfect i did it like 4 times to quaddruple check it
 

cruzinbill

SC3TT
Jun 26, 2005
515
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Arkansas
Ok fuck this eng I have never had problems like this out of any 7m i have ever built up.
Now there is a metallic clanking noise coming from the #1ish part of the head area not on turn over only on idle loud as fuck sounds slike im smakking the head with a hammer. no overtemp no oil or coolant problems idles steady just sounds like its gonna explode and compression os good across the board also
 

Suprastic

New Member
Apr 8, 2005
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IM haing the exact same problem with my 626 v6 winter beater. I wish I knew so I could help you ou. C'mon someone must know. I was thinking mine might be the fan, since the noise seems to go away after I rev past 1100 rpm, but reappear at a higher RPM
 

cruzinbill

SC3TT
Jun 26, 2005
515
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Arkansas
yah i can take the fan off and it still does it besides it sounds like it is metallic and inside the head but i have found nothin you guys think a croken spring or retainer or somthin can cause it