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

TII problem

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Old Feb 13, 2002 | 12:56 PM
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86Rx7GXL's Avatar
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From: Grafton WV
TII problem

Hey just got the car running along with a oil leak witch i'll hopfully fix tonight there is a weriod problem. When reving sitting still or going down the road it seems like it spudders, than the rpms take off. i have no clue what it could be this is the first time i've ever seem something like this. It sorta goes bub bub bub reeeeeeeeeeevvvvv. anyone ever had this or anything like it? I what to get this oil leak sealed up first so least i can drive it.
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Old Feb 13, 2002 | 05:14 PM
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From: Grafton WV
Anyone have an idea? there has to be someone here that has an idea
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Old Feb 13, 2002 | 07:12 PM
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From: Atlanta, GA
TPS would cause hesitation. Try adjusting it or look for a new/used one.
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Old Feb 13, 2002 | 07:53 PM
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From: Grafton WV
i'll check it out i had it ajusted just right with the TB off the car i'll look try to find how to ajust it while its running cause i got the intercooler in the way but could anyone think of something else it could be? im working on it right now just got on here to look at this but when im done tryin to stop this oil leak im gonna take it out for a drive it'll be only the 2nd time ive took a TII out on the road
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Old Feb 13, 2002 | 08:44 PM
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From: Roanoke
If you adjusted the TPS with the TB off the car then you must have removed the thermowax...cold start????? If not then the TPS probably is not adjusted right. It must be fully warm with the thermowax disengaged to adjust it correctly.

Todd

PS. As for the intercooler....I made a bypass pipe out of PVC so that you can make all adjustments with the intercooler off the car.

Todd
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Old Feb 14, 2002 | 12:43 PM
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From: Grafton WV
Yeah i removed the cold start the 3rd set of flaps. Could that be the reason of this problem? Also im not sure about my injectors in anything befor there brand new and im not sure about the volume there puttin out. If they were to high of volume could that be causing this cause it seems like its floodin till boost comes in. Also i have a tad of a exhaust leak after the first cat.
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Old Feb 14, 2002 | 01:55 PM
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From: MN
Akageal, How did you plumb the BAC line into the bypass pipe?
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Old Feb 14, 2002 | 08:12 PM
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From: Roanoke
I believe the line you refer to (between the IC and BAC) is for the accelerated warm up valve. I removed that valve permanently and capped off the outlet at the BAC and at the IC. It disables the 3000 RPM startup sequence (I think that's the valev you are talking about). I have pics of it on the car...if I can find them i'll post.

Todd
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Old Feb 14, 2002 | 08:20 PM
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From: Roanoke
Pic. of bypass pipe
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