any idea's?????
02-24-2009, 11:39 AM
#1
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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????
02-24-2009, 01:18 PM
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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
Nate