stock timing on 305
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iTrader: (20)
Joined: Aug 2007
Posts: 1,111
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From: chicago
Car: 87 GTA
Engine: 385 sbc
Transmission: 700r4
Axle/Gears: 2.73 posi
Re: stock timing on 305
6deg advanced for initial timiming,,,, they seem to like alot more, closer to 10-12 deg.
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db057
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Aug 11, 2015 10:11 PM




