LS3 Problems

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Nov 5, 2013 | 11:23 PM

gotabefast

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Joined: Nov 2013

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LS3 Problems

New to the Forum.
I have a 525HP LS3, 6 speed Tremec in a 67 Camaro, New from Chevrolet with ECU and Harness,
The engine starts and dies instantly. will not run. Everything New, Engine, GM Performance Kit with ECU and harness. Changed, ECU twice, Harness once, Engine Once, still having the same issue fuel pump has 60 psi. PLEASE HELP!!!

Nov 6, 2013 | 07:24 AM

N20zuki

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Joined: Jun 2009

Posts: 856

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From: Elizabeth City NC

Is vats disabled in your tune?

Nov 6, 2013 | 11:11 AM

kwhizz

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Joined: Jul 2008

Posts: 1,570

Likes: 173

Check your Ignition Switch........It cuts power to the feed wire when in the run position.........

Ken