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07-15-2008, 04:34 AM   #4 (permalink)
My427stang
 
Join Date: Jan 2004
Posts: 1,478
Re: Gross Poluter Please Help! NO is high as hell

Set the timing where the factory wanted it, then reset the idle.

Looks to me like you have too much initial, also, a quick advance curve fail on dyno emission tests.

Retarded timing is your friend on the sniffer
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70 Sportsroof, 427 FE/489 cid, 10.7:1,Ported Edelbrock heads, and RPM intake, 1000 Holley HP, Ceramic Hooker Supercomps, TKO-600, 3.70, A/C
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