LT4 dyno results
Mar 23, 2003 | 03:57 PM
Thread Starter
Le Mans Master
Joined: Aug 2002
Posts: 6,080
Likes: 3
From: Clearwater FL
St. Jude Donor '06
LT4 dyno results
Put her on the rollers this am and she put down 298.2 hp and 309.9 tq corrected to the wheels. I was hoping to see 300, but I guess more mods are in order... The hp and tq curves were nice and smooth, and a/f ratio hovered just around 12. Mods in sig
Mar 23, 2003 | 10:04 PM
Melting Slicks
Joined: Jan 2003
Posts: 3,019
Likes: 56
From: North Dallas, TX
Re: LT4 dyno results (C4DC)
doesn't a stock LT1 output 300hp? :confused:
Mar 23, 2003 | 10:20 PM
Race Director
Joined: Nov 1999
Posts: 14,577
Likes: 0
From: Michigan in the summer, Florida the rest of the time
St. Jude Donor '08-'09-'11
Re: LT4 dyno results (vette_dreamer)
Quote:
doesn't a stock LT1 output 300hp? :confused:
Not at the rear wheels -- the LT1's 300HP rating is at the crank. LT4's are rated at 330HP at the crank and typically dyno around 300rwhp.
Brad
Mar 23, 2003 | 10:39 PM
Le Mans Master
Joined: Jan 2002
Posts: 8,878
Likes: 2
From: Madison Mississippi
Re: LT4 dyno results (GS Ragtop)
Quote:
doesn't a stock LT1 output 300hp? :confused:
Not at the rear wheels -- the LT1's 300HP rating is at the crank. LT4's are rated at 330HP at the crank and typically dyno around 300rwhp.
Brad
:withstupid:
Mar 23, 2003 | 10:59 PM
Melting Slicks
Joined: Jan 2003
Posts: 3,019
Likes: 56
From: North Dallas, TX
Re: LT4 dyno results (GS Ragtop)
thanks
Mar 24, 2003 | 10:01 PM
Instructor
Joined: Feb 2002
Posts: 199
Likes: 0
From: san antonio tx
Re: LT4 dyno results (C4DC)
A/F is a little rich. You could pick up around 10 to 15hp if you lean it up a bit. Dave 90zr1 #952 modified :reddevil
Mar 24, 2003 | 11:01 PM
Le Mans Master
Joined: Apr 2000
Posts: 5,589
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From: DrunkDefender
CI 1-2-3-4-5-6-7-8 Veteran
CI-IV AutoX Champ
CI-IV Burnout Champ
St. Jude Donor '07-'10
Re: LT4 dyno results (David Haag)
Mine put down 293 with less mods than yours so that seems about right.
Mar 25, 2003 | 09:37 AM
Racer
Joined: Feb 2001
Posts: 480
Likes: 1
From: Ham Lake, MN
Re: LT4 dyno results (Dr. Evil)
Nice #s. Sounds about right for what you've done to the car.
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