any idea's?????

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Feb 24, 2009 | 11:39 AM

bonnarls1

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any idea's?????

i have a 2000 firebird just got done installing a 416 ls3,225 afr heads,eagle crank,callis rods,j e pistons, comp cam.i blow my 383 back in dec,because the car went lean half track on nos,just got done breaking in the 416, did a hit on my way home from work a/f was good at 12.5 until i hit 5400 rpm and it went dead lean 18.00!!!!!! any idea's????

Feb 24, 2009 | 12:33 PM

Nasty N8

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Running out of pump?

Nate

Feb 24, 2009 | 12:38 PM

bonnarls1

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Quote:

Originally Posted by Nasty N8

Running out of pump?

Nate

it has the racetronics fuel pump, and hot wire kit!!!!! 42lbs injectors!!!

Last edited by bonnarls1; Feb 24, 2009 at 12:57 PM.

Feb 24, 2009 | 01:07 PM

99Ws6TransAm

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Quote:

Originally Posted by Nasty N8

Running out of pump?

Nate

...x2

Feb 24, 2009 | 01:18 PM

Nasty N8

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And thats good to about 550rwhp maybe less on some applications. Thats a pretty stout motor. Add some spray and you need a good fuel system to keep up.

Nate

Feb 24, 2009 | 01:54 PM

bonnarls1

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Quote:

Originally Posted by Nasty N8

And thats good to about 550rwhp maybe less on some applications. Thats a pretty stout motor. Add some spray and you need a good fuel system to keep up.

Nate

no nos on this motor n/a for a while!!!!!!!!!!!!!!!!!

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