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Old 12-23-2020, 11:33 PM   #9
spoolinsti05
Scooby Guru
 
Member#: 108051
Join Date: Feb 2006
Chapter/Region: Tri-State
Location: NY
Vehicle:
2005 TickingTimeBomb
Jr tuned TT Sleeved

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Quote:
Originally Posted by Vancouver98STi View Post
Not wishing to confuse the issue, but doesn't the ECU ground to the intake manifold? (It does on my '98.)

I believe those grounds are for injectors and coils. But yes they come from off the ecu not actually the coils and injectors themselves. from what I've gathered without looking at a fsm.

The ecu also has many other grounds. But they also go through the circuitry in the motherboard.
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