IPB

Welcome Guest ( Log In | Register )

 Forum Rules 
Solo PerformanceBlaine Fabrication.comUMI PerformanceUnbalanced EngineeringHotpart.com
> Dynoed and weighed.
rpoz-29
post Feb 28 2009, 10:52 PM
Post #1


Advanced Member
**

Group: Advanced Members
Posts: 620
Joined: 24-December 03
From: Chester, VA
Member No.: 22



A group of us had our cars dynoed today. I had the Camaro on the dyno 2 years ago. It made 288.3 hp and 311.38 lb ft. and had around 4000 miles on it. Today with 5700 miles and Hoosiers on the rear, it made 301.05 hp and 320.93 lb ft. It weighed 3467 pounds which seems heavy to me. It's an '02 hardtop, manual windows, locks, no traction control, etc. The only options were the Hurst shifter, the Z-rated tires, and the rear defroster. It sure beat hanging around the house scraping wall paper.
Go to the top of the page
 
+Quote Post
 
Start new topic
Replies
Sam Strano
post Mar 3 2009, 08:40 PM
Post #2


Experienced Member
***

Group: Advanced Members
Posts: 2,441
Joined: 30-December 03
Member No.: 76



QUOTE (rpoz-29 @ Feb 28 2009, 05:52 PM) *
A group of us had our cars dynoed today. I had the Camaro on the dyno 2 years ago. It made 288.3 hp and 311.38 lb ft. and had around 4000 miles on it. Today with 5700 miles and Hoosiers on the rear, it made 301.05 hp and 320.93 lb ft. It weighed 3467 pounds which seems heavy to me. It's an '02 hardtop, manual windows, locks, no traction control, etc. The only options were the Hurst shifter, the Z-rated tires, and the rear defroster. It sure beat hanging around the house scraping wall paper.


A few things to note:

Hoosiers: what size? Any change in gearing will effect the number, as well as any loss in rotational weight.

Mileage. Not uncommon for a car to loosen up and since many find that newer cars "wake up" around 5000 miles I strongly believe the programming is loosened up once past break-in. My Camaro, my Mustang, Corvette owners and a lot of other report the very same thing.

Weather. Clearly it's pretty cool, was the weather the same as before?

The numbers are good. I'm sure you picked up some power--any number of reasons why. I don't think it's just from wear.

The weight: My car was, and still is right about 3429 with a full tank. Hardtop, power window, 6-speed car. I've shed weight off the car in ways, and added some back so it's all worked about a wash. Scales are notoriously variable. Your car should be no heavier than mine. That number was off the certified scale @ Heartland Park in Topeka in 2006.
Go to the top of the page
 
+Quote Post

Posts in this topic
rpoz-29   Dynoed and weighed.   Feb 28 2009, 10:52 PM
trackbird   My (leather/loaded/t-top) 2002 Z28 was almost push...   Mar 1 2009, 12:48 AM
poSSum   Did you get the corner weights and how much fuel w...   Mar 1 2009, 01:35 AM
RVachon   QUOTE (poSSum @ Feb 28 2009, 08:35 PM) My...   Mar 1 2009, 05:29 AM
Ojustracing   From memory My 01 hardtop formula was 3365 with a ...   Mar 1 2009, 01:14 PM
rpoz-29   Oops. It was 3407, 3/4 full of fuel. We did corner...   Mar 1 2009, 02:15 PM
JimMueller   Here's mine from a few months ago. I didn...   Mar 1 2009, 02:48 PM
Mojave   My '99 Formula weighed 3390 with approx 1/4 ta...   Mar 2 2009, 05:56 AM
z28jeff   My F-Stock LT1 hardtop was 3415 on the scales at H...   Mar 3 2009, 01:05 PM
00 Trans Ram   I heard a rumor a few years ago that, in our cars,...   Mar 3 2009, 04:13 PM
StanIROCZ   QUOTE (00 Trans Ram @ Mar 3 2009, 11:13 A...   Mar 3 2009, 05:38 PM
Beach Cruiser   Bill, Wow that's almost 1hp gain for every 100...   Mar 3 2009, 06:34 PM
Sam Strano   QUOTE (rpoz-29 @ Feb 28 2009, 05:52 ...   Mar 3 2009, 08:40 PM
rpoz-29   The weight was actually 3406, rather than 3467. My...   Mar 3 2009, 09:41 PM
rushman   QUOTE (rpoz-29 @ Mar 3 2009, 04:41 P...   Mar 3 2009, 11:30 PM

« Next Oldest · General Discussion · Next Newest »
 

Reply to this topicStart new topic
1 User(s) are reading this topic (1 Guests and 0 Anonymous Users)
0 Members:

 



Lo-Fi Version Time is now: 18th June 2025 - 05:36 AM