base timing question
Junior Member
Joined: Jan 2010
Posts: 19
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From: hartsville Tn 37074
Car: 90 Iroc-z tune port 350 mod
Engine: TPI 350 chipedout neck breaker tran
Transmission: 700R4 built
Axle/Gears: 7.5 10 bolt rear end
Re: base timing question
yes its 6 btc but you can run it a 8 or 9 and you will get the most out of you cam just a little secret lol
Supreme Member
iTrader: (2)
Joined: Sep 2009
Posts: 1,591
Likes: 5
From: WI.
Car: 1987 iroc
Engine: 383 TPIS intake, Dyno Don headers
Transmission: 700R4 w/Pro-built Auto/transgo 2-3
Axle/Gears: 3.27/3.70 borg warner 9 bolt
Re: base timing question
You need to unplug the EST wire. That wire comes out of the wire loom on the passenger side of engine compartment. You can find out how to time your engine on the main page under FAQ, look under engines.
Last edited by red rock; Nov 18, 2010 at 09:09 PM.
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