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View Full Version : What the iPhone is going on here!?!



PlayerN07
07-30-2008, 08:52 PM
Thought this was pretty kool...

http://www.autoblog.com/2008/07/29/d...ormance-meter/ (http://www.autoblog.com/2008/07/29/dynolicious-turns-iphone-into-cheap-performance-meter/)

M5Beast
07-30-2008, 08:56 PM
I just heard about this earlier, lol!

Benzgirl
07-30-2008, 09:04 PM
We were discussing this at dinner. I can't wait to pick up my iPhone and download it!

sWeEtLOu
07-30-2008, 09:10 PM
works on ipod touch as well

M5Beast
07-30-2008, 09:26 PM
works on ipod touch as well

Jim?

LutzPerformance
07-31-2008, 08:45 PM
just picked this up couple minutes ago, roads are to wet to test, will post tomorrow!

1clean335i
07-31-2008, 09:32 PM
i was reading about his on e90post the other day... well worth the 20 bucks or whatever if you ask me..

LutzPerformance
07-31-2008, 09:42 PM
yeah ill let you try it sometime bro!

JDEL
07-31-2008, 09:44 PM
thats pretty cool

1clean335i
07-31-2008, 10:03 PM
yeah ill let you try it sometime bro!
:bow:
tomorrow night???? ;)

.::M::.
07-31-2008, 10:08 PM
I just downloaded this :) and about 10 other apps

LutzPerformance
07-31-2008, 10:14 PM
lol yeah i went on a frenzy once i learned how to download apps.... man why did it have to rain!! haha

JDEL
08-02-2008, 02:51 AM
we got to play with it at Lutz tonight

M5Beast
08-02-2008, 03:52 AM
Said I had 386 hp...... what a fish!

1clean335i
08-02-2008, 09:42 AM
Said I had 386 hp...... what a fish!
and 2.5 g's lol

justn868
08-02-2008, 02:27 PM
i'm downloading right now...ill let you know!!!

M5Beast
08-02-2008, 02:43 PM
and 2.5 g's lol


Lol Is that alot or a little?

19666falcon
08-02-2008, 04:46 PM
wow, that's pretty sick

1clean335i
08-02-2008, 04:50 PM
Lol Is that alot or a little?
i only got 0.79 on every run i made... :dunno: Andrew also said that the hp numbers were supposed to be whp numbers? i dunno. i gotta look into it more... 113mph for me though :clap:

M5Beast
08-02-2008, 05:23 PM
yea but i forget the dyno should be like 430 whp?

lol I watched the phone it didn't move... I think its the smg shifts of why it says so many g's

M52 POWER!
08-03-2008, 12:05 PM
I heard it was crap and you have to keep the iphone perfectly still to get any consistent times.

hhspunter
08-03-2008, 02:05 PM
What it does is use the accelerometers in the phone to record acceleration. You multiply the acceleration by the car's weight, and you get the force on the car. You multiply that by the speed the car is going (calculated using the accelerometers in the phone) and you get power. It won't give you power at a certain RPM, just max power. So yes, you have to keep the phone still. But if you do, it should be somewhat accurate. It's the same exact thing the g-tech does, but the g-tech is purpose built for it, so the accelerometers are probably a little better. Plus it has a nice mount so it doesn't bang around (which is why you got 2.something g's, that's like f1 cornering territory).

M52 POWER!
08-03-2008, 05:02 PM
Yea I know how it works and have a gtech RR that uses the same technology. It'd be interesting to see how they compare side by side.

hhspunter
08-03-2008, 06:07 PM
Does the iphone have gps?