LT1 Based Engine Tech 1993-1997 LT1/LT4 Engine Related

Another A.I. 200cc dyno but w/ an A4....

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Old Dec 30, 2007 | 10:54 PM
  #1  
TravisA's Avatar
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From: Raceland,KY
Another A.I. 200cc dyno but w/ an A4....

394HP / 361TQ - Stock TB w/ CAI, Converter unlocked
422HP / 375TQ - Open 58MM TB, Converter unlocked
434HP / 397TQ - Open 58MM TB, Converter locked

1994 Z28 w/ a rebuilt A4 running a stock stall....

This is a .060 LT1, stock crank, Scat 6" rods and Mahle piston shortblock. Car has A.I. 200cc heads, ported intake and A.I. Cam, EWP, LT's, mufflex y-pipe w/ a dumped bullet.

Will post a graph shortly. BTW these are corrected #'s, uncorrected it put down 440hp/402TQ


Last edited by TravisA; Dec 30, 2007 at 11:16 PM.
Old Dec 30, 2007 | 11:12 PM
  #2  
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Wow them ai heads sure seem to work well

congrats
Old Dec 30, 2007 | 11:17 PM
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Added graph.......

Car is still running on the stock 100k fuel pump, so it started to lean out to 14:1 A/F on the big end which caused the injector duty cycle to be around 104%
Old Dec 30, 2007 | 11:44 PM
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cant wait to see what it does on the track
Old Dec 30, 2007 | 11:57 PM
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Nice numbers!
Old Dec 31, 2007 | 12:31 AM
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I like it. Those Ai setups are very air hungry.

I think it will fly at the track.
Old Dec 31, 2007 | 11:03 AM
  #7  
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Very impressive #'s. It's nice to see AI setups consistently putting out good dyno and track #'s. It looks like you have a good conveter too if its only eating up ~12rwhp.
Old Dec 31, 2007 | 11:06 AM
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excuse me, but dumba$$ here (me) has a question - what is/are AI? heads?
Old Dec 31, 2007 | 11:06 AM
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Originally Posted by speed_demon24
Very impressive #'s. It's nice to see AI setups consistently putting out good dyno and track #'s. It looks like you have a good conveter too if its only eating up ~12rwhp.
Its still a stock converter....The converter is next on my list to buy and it looks like I need to invest in a 58mm TB.
Old Dec 31, 2007 | 11:07 AM
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Originally Posted by maverickmk
excuse me, but dumba$$ here (me) has a question - what is/are AI? heads?
Advanced Induction = A.I.
Old Dec 31, 2007 | 11:09 AM
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Originally Posted by TravProcharged94Z
Advanced Induction = A.I.
thanks
Old Dec 31, 2007 | 11:16 AM
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What the hell happened to your car at ~4200rpm on that last run?
Old Dec 31, 2007 | 11:21 AM
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Originally Posted by ssbowtie1
What the hell happened to your car at ~4200rpm on that last run?
looks like it lost a signal should we cast doubt on the numbers now?
Old Dec 31, 2007 | 11:23 AM
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Originally Posted by TravProcharged94Z
Its still a stock converter....The converter is next on my list to buy and it looks like I need to invest in a 58mm TB.
That explains the high efficiency
Old Dec 31, 2007 | 11:25 AM
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Originally Posted by TravProcharged94Z
394HP / 361TQ - Stock TB w/ CAI, Converter unlocked
422HP / 375TQ - Open 58MM TB, Converter unlocked
434HP / 397TQ - Open 58MM TB, Converter locked

1994 Z28 w/ a rebuilt A4 running a stock stall....

This is a .060 LT1, stock crank, Scat 6" rods and Mahle piston shortblock. Car has A.I. 200cc heads, ported intake and A.I. Cam, EWP, LT's, mufflex y-pipe w/ a dumped bullet.

Will post a graph shortly. BTW these are corrected #'s, uncorrected it put down 440hp/402TQ


Those numbers are pathetic! Just kidding. Very stout, in fact.
430+rwhp through a stock stall/A4...this car will fly. Hopefully after you get another converter, you have the other supporting parts to keep from grenading a part of the drivetrain at the 60-foot mark. It's going to be brutal.

Nice job.



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