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8625 pcm with 89 tpi

Old May 15, 2016 | 04:34 AM
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8625 pcm with 89 tpi

Hello everyone. I have moates apu1 and plenty of chips. I'm helping a buddy swap a tpi 305 into an 89 camaro. I've got an 8625 pcm and tpi wiring harness. The precious idiots who messed with this car screwed it all up. I have so far swapped over to a tpi harness and am in the middle of converting the harness over to an 8625 pcm from a 93 tbi truck that I have sitting around. The injector bank is .4 ohms. My main question is can I run high impedance injectors on this pcm without having to bypass the peak and hold setup. I know over 4 amps of current draw it will revert to peak and hold for tbi. It's a 700r4 trans I'm going to be using a tbi bbnt prom and converting it to tpi injection.
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Old May 15, 2016 | 04:42 AM
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Re: 8625 pcm with 89 tpi

Also each injector is 2 ohms so can I run it in 8 ohm series?
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Old May 17, 2016 | 09:14 PM
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Re: 8625 pcm with 89 tpi

Decided to actually get a tpi pcm. A 7165 and a couple questions about what memcal to use. Can I use a 305 tbi memcal as long as I run a prom for tpi? Or will this cause issues in timing?
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