Calculate your HP from you ET! [Archive] - TriStateTuners.com :: Home of Tristate Auto Enthusiast

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Buster
06-23-2006, 02:03 AM
http://www.reubenyau.com/powercalc.asp?weight=2900&secs=13.2+&mph=102&submit=Calculate&power=294.485514485515

SpendOne
06-23-2006, 02:04 AM
It says...412.486228424532 awhp....we shall see on sunday.

Buster
06-23-2006, 02:07 AM
I got calculated with:

Curb weight: 3085

My ET: 13.2@ 101

Estimated HP: 261.99

I guess running 17 PSI on a stg.2 that sounds pretty close.

peteyturbo
06-23-2006, 03:35 AM
I got 375.421550671551 and I know THATS not true:bigeek:
I've always used this one http://www.dsm.org/tools/calchp.htm seems more accurate..

Buster
06-23-2006, 03:43 AM
It was actually about the same

Using the ET method, I come up with 265 horsepower
Using the Speed method, I come up with 248 horsepower

Buster
06-23-2006, 03:44 AM
I would be more inclined to trust the 248 whp since i am un tuned. Still fun though.

koho2731
06-23-2006, 03:44 AM
I've got 322.89 from the first one and 297 ET 321 trap from dsm.org, but then again heat soak slipping clutch and bad tune (rich) didn't help the one time I've made it to the track

Buster
06-23-2006, 03:45 AM
I dont think the first one understands AWD.

Seven
06-23-2006, 03:47 AM
Well I just ran a 13.90@99.57 and the Z should weigh approx 3300 with my in it, and it said it makes 258whp approx. Which is WAY high for a stock Z. I then figured me out of the car (3100) and it said 242whp which would be about right for your average stock Z. So I'm cool with that.

Seven
06-23-2006, 03:50 AM
tried the second one...

Using the ET method, I come up with 243 horsepower
Using the Speed method, I come up with 254 horsepower

The ET method is more close. Speed method isn't - used 3300 as weight since they actually said "with you in it of course" so it helped. However... my car is more of an ET car, not a trap speed car so I think thats why it's a bit more accurate.

SpendOne
06-23-2006, 04:59 AM
This is what I got from the second one.

Using the ET method, I come up with 398 horsepower
Using the Speed method, I come up with 410 horsepower

koho2731
06-23-2006, 05:16 AM
None of them are really that close there are variables that they aren't taking in to account like 60',1/8 time/trap, weather, track conditions, ext. There are to many factors to consider the most inportant one is driver.

95nracer
06-23-2006, 06:10 AM
I came up with 319 on the reuben site.


On the DSM site I came up with:
Using the ET method, I come up with 289 horsepower
Using the Speed method, I come up with 320 horsepower

SpendOne
06-23-2006, 06:33 AM
I would mostlikely consider more of the speed factor then teh ET, your MPH tells you alot about your cars ability to perform. Anyone can have a 1000hp car, but who can drive it is the question.

peteyturbo
06-23-2006, 07:11 AM
Using the ET method, I come up with 366 horsepower
Using the Speed method, I come up with 362 horsepower
I think theese figures are pertaining to BHP at the flywheel

peteyturbo
06-23-2006, 07:12 AM
How much does your car weigh?This is what I got from the second one.

Using the ET method, I come up with 398 horsepower
Using the Speed method, I come up with 410 horsepower

SpendOne
06-23-2006, 08:45 AM
Probably 3200 with me in it. Im not a small guy. :help:

koho2731
06-23-2006, 10:12 AM
I would mostlikely consider more of the speed factor then teh ET, your MPH tells you alot about your cars ability to perform. Anyone can have a 1000hp car, but who can drive it is the question.
Yes but it can't tell you how bad you shift or spin the tire's for exsample in my Spec V I ran 13.282 @ 110.28 w/ 2.279 60' yet I trapped higher when I ran 14.230 @ 110.86 w/ 3.018 60'

SpendOne
06-23-2006, 10:50 AM
but your trap was always the same....110 mph.

Buster
06-23-2006, 11:23 AM
When you use the DSM one, it looks like its giving the ET as you actual HP and the Speed as your BHP. I did it for my stock numbers and it was dead on.

koho2731
06-23-2006, 11:46 AM
yes but it said I made 4 more hp with the higher trap and the only reason why I trapped higher is because I spun like crazy out of the hole BTW my avg trap was 108

Buster
06-23-2006, 01:03 PM
haha how did it end up here?

subwrxkid
06-23-2006, 02:08 PM
It says...412.486228424532 awhp....we shall see on sunday.
Wait, your throwing it down on xotic's dyno???

Sick!!!

SpendOne
06-23-2006, 02:20 PM
Nah, Im gonna be at the PhillyDSM Dyno Day.

subwrxkid
06-23-2006, 02:20 PM
Nah, Im gonna be at the PhillyDSM Dyno Day.
Weak!!! lol J/P

Well post up the graph after your dyno session!

den9
06-24-2006, 06:13 PM
doesnt work well with motorcycles