Timing Advance Suggestions!

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Jul 20, 2003 | 02:36 PM

92GNZ28

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Joined: Feb 2003

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Timing Advance Suggestions!

I have a STOCK '91 z28 W/ A 350. wHAT IS THE MAXIMUM ADVANCE I SHOULD SET IT AT b$ A CRAPLOAD OF KNOCKING? I have an AFPR set at 49 PSI and free mods. That's it.

Jul 20, 2003 | 06:25 PM

jfreeman74

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From: Flowery Branch, GA

Car: 1985 Iroc-Z

Engine: 1 BA 305 TPI

Transmission: Probuilt 700R4 - 2800 Stall Midwest

Axle/Gears: 3.42

Knock will occur at different times for different engines. You just have to turn it until you start getting knock and then back it off a few degrees. Stock setting is 6* IIRC. I have mine set to 10* without any knock.