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Re: 97 Silverado- cold misfire
Posted to Technical Discussion Forum on 9/17/2019 6 Replies

All-Data shows :

Central FI .................... 415 - 455 kPa (60 - 66 psi)

SFI .................... 385 - 430 kPa (56 - 62 psi)

Which has to be pasted from OE otherwise they wouldn't list both types of injection.

Did you use an AC Delco pump? Did you... Login to read more.

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