2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.
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Old 06-28-08, 12:32 PM
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Noob Need Help

Hey guy, I am pretty new to the RX7 world and i need some help. I recently finish a TII swap to my RX7. I started up and it has high idle and when i step on the pedal(WOT) it hesitation and back fire. IS there a leak somewhere in the system? Also when it start it blow alot os smoke. Normal? Here are all the new part i install, New Throttle cable, new silcone hose, all new coolant hose(all around), JDM motor, Koyo Rad. Any one have this exp before?



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Old 06-28-08, 11:32 PM
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check your air flow meter sounds like possibly it's not plugged in or just bad
Old 06-29-08, 10:29 AM
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Engine, Not Motor

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TPS unplugged?
Old 06-29-08, 08:56 PM
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I have check both they are both plug. But i have not tested the Air Meter.
Old 06-29-08, 10:55 PM
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prim. injectors?
Old 06-29-08, 10:56 PM
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timing?
Old 07-01-08, 02:09 PM
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So how can i check the prim injectors or timing?


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Old 07-02-08, 12:38 PM
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Can anyone help a noob out?


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Old 07-02-08, 09:04 PM
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ok before we go any further with this. what all has been done to your car?
Old 07-03-08, 09:49 AM
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Engine, Not Motor

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Test the TPS resistance throughout it's range. You will probably find a dead spot.

Timing just doesn't change unless it's been messed with.
Old 07-03-08, 03:52 PM
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Nothing has really been done to the engine. Just finish a TII Swap, put in new Master/Slave Clutch cylinder (that another problem pedal stay to the floor), new oil/fuel filter, Aftermarket intercooler, silcone hoses, aftermarket air filter, Koyo Rad. that about it.


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Old 07-04-08, 09:08 PM
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Anyone can think for what is wrong with the car? (High idle, hesitation at WOT, and backfires)


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Old 07-05-08, 10:01 AM
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Engine, Not Motor

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So have you checked the TPS?

A TII swap is hardly "nothing done".

Any vacuum hose disconnect or leaking will cause a high idle. The TPS will cause your WOT stumble.
Old 07-06-08, 01:14 AM
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HMmm icic, totally forgot that i replace a new throttle body cable. Does that affect WOT stumble too?


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Old 07-07-08, 09:32 AM
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Engine, Not Motor

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Check the TPS. This will be my last post to this thread until it is confirmed the TPS is adjusted as per factory spec and working correctly.
Old 07-07-08, 07:18 PM
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OK THanks
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