Electronics Need help wiring something up? Thinking of adding an electrical component to your car? Need help troubleshooting that wiring glitch?

ECM from 305 or 350?

Old Jul 9, 2006 | 04:01 PM
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From: Oregon
Car: 87 Formula 350
Engine: 350tpi
Transmission: TH700R4
Axle/Gears: 3.23 limited
ECM from 305 or 350?

I bought a TPI setup that came with the wireharness and computer. I found out it's an '85-'88, but how do I know what engine size it was for?
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Old Jul 9, 2006 | 09:01 PM
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tpi90rs's Avatar
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Joined: Jul 2006
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From: Oregon
Car: 87 Formula 350
Engine: 350tpi
Transmission: TH700R4
Axle/Gears: 3.23 limited
or does the computer not matter and you can change freely between 19# and 21# injectors ? (I think the 350 had 21# injectors?)
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