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

Dyno results...

Old Sep 24, 2003 | 11:35 AM
  #1  
Camaro_Maniac63's Avatar
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From: Land O Lakes, FL
Dyno results...

Got the car dynoed a couple days ago. This was on a dynojet, and the numbers are SAE corrected.
294.4rwhp @ 5750rpm
308.0rwtq @ 3500rpm
The major mods are Moroso CAI, SLP shorties, Hotcam w/1.6rr, home-ported heads, flowmaster muffler.
The first pull, with the guy shutting off at 5600rpm produced 278rwhp, and the power curve is still going up at 5750rpm... I think I will need to push my rev limiter to up around 6400rpm.
The torque curve is very flat The car makes over 300rwtq from 2500rpm to around 5000rpm.
Also, two guys in our club gained 13rwhp and 13rwtq just by opening their cutouts.
I am taking her to the track tomorrow, wish me luck.
Old Sep 24, 2003 | 11:39 AM
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Nice. I althoughs thought that the hot cam would get you over 320 rwhp though, someone correct me if I'm wrong.
Old Sep 24, 2003 | 11:50 AM
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Yeah, even with home ported heads you should have about 330+ at the wheels. Did you get the heads flowed? I've heard it's very easy to screw up your head numbers if your not careful when home porting LT1 heads. Have you had a tune done also?
Old Sep 24, 2003 | 11:50 AM
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I think I will be there if I can rev the engine up a little higher... Plus I don't have a cat-back on the car, just a muffler.
I haven't had it tuned either but AFR was not too bad, around 12-13 the whole time except for 5500rpm, when it dropped to low 11s.

Last edited by Camaro_Maniac63; Sep 24, 2003 at 11:53 AM.
Old Sep 24, 2003 | 11:52 AM
  #5  
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the hot cam would get you over 320 rwhp

Dang!! 320 rwhp? that would put me like at 400 cranck shaft horses!!! Now thats one mod for a street machine like mine... will the Tranny and rear end hold up??


Marvin
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