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Old 12-13-2008, 10:18 PM   #1
richardholdener
 
Drives: 2008 Yaris hatch
Join Date: Oct 2008
Location: Las vegas, NV
Posts: 183
Lucky for me, I have access to all my dyno results since I have my own Dynojet. This allows me to do some serious dyno testing and find answers to all kinds of unimportant (except to me) questions. In our testing, we have yet to see any gains offered by light-weight flywheels on the chassis dyno, but the difference is noticeable behind the wheel. This does not necessarily translate into faster acceleration times or more power, but it does improve engine response (something very evident when mathing revs while performing a downshift on a road-race course).

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Originally Posted by thebarber View Post
thanks richard...i figured itd look like that since hp = (tq*rpm)5252...but its just nice to see it in real life (i was also hoping the dyno place you went to kept your info and could print off whatever you want)

OH OH OH! i found the dyno of my xrs vs another guys xrs who had the same mods (cai/catback) but i had a fidanza flywheel.....no difference in whp, obviously, but i have a dyno vs time....no whp for light components, but it made a world of difference in how the car wound up...

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Old 12-18-2008, 07:08 PM   #2
YarisPR
 
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Quote:
Originally Posted by richardholdener View Post
Lucky for me, I have access to all my dyno results since I have my own Dynojet. This allows me to do some serious dyno testing and find answers to all kinds of unimportant (except to me) questions. In our testing, we have yet to see any gains offered by light-weight flywheels on the chassis dyno, but the difference is noticeable behind the wheel. This does not necessarily translate into faster acceleration times or more power, but it does improve engine response (something very evident when mathing revs while performing a downshift on a road-race course).
Is the Xd Throttle the same as the ones in the Corollas(2005-2007)???
I'am really curious cause I found one today (didn't buy it) and if it fits I' am getting it.
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Old 12-18-2008, 10:11 PM   #3
richardholdener
 
Drives: 2008 Yaris hatch
Join Date: Oct 2008
Location: Las vegas, NV
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As indicated in PM-not sure-never seen a Corolla in person.

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Originally Posted by YarisPR View Post
Is the Xd Throttle the same as the ones in the Corollas(2005-2007)???
I'am really curious cause I found one today (didn't buy it) and if it fits I' am getting it.
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