Thread: Dyno Numbers
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Old 2004-07-20, 04:23 PM   #120
Kevin M
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Join Date: Sep 2003
Location: Reno
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Car: '93/'01 GF6, mostly red
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Quote:
Originally Posted by sperry
Quote:
Originally Posted by AtomicLabMonkey
Quote:
Originally Posted by BAN SUVS
Heavy wheels affect acceleration but not power.
What he said.
I thought heavier wheels will change your dyno readings... someone wanna explain this to me if that's not the case? Then explain it to the guys over at Sports Car Revolution on Speed Channel where they dyno'd their RSX test car and noted the loss due to the big brake kit they installed.

IIRC: heavier parts = more drivetrain loss = less torque applied to the dyno = lower tq and hp numbers (since dyno hp is calculated from the torque)... what am I missing?
They used the same wheels? No upsize in tire diameter? And what dyno did they use? Load-based dynos shouldn't be affected by rotating mass, but inertia-type dynos might be.
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