[s-cars] Dyno Day in Vancouver on Dyno Dynamics at Rocket Rally Racing

[Sean Douglas]

Finally got around to scanning my dyno graph.

http://forums.audiworld.com/s4s6/msgs/112477.phtml

I think the dip at 4400 rpm is caused by the timing being pulled back to
far as a result of the knock sensors.

Sean

> -----Original Message-----
> From: Sean Douglas [mailto:quattro20v at telus.net] 
> Sent: Saturday, March 11, 2006 7:25 PM
> To: 's-car-list at audifans.com'
> Subject: Dyno Day in Vancouver on Dyno Dynamics at Rocket Rally Racing
> 
> 
> It was a beautiful sunny day in Vancouver and the drive to 
> Squamish was perfect.
> 
> Using a Dyno Dynamics all-wheel-drive dyno, 6 UrS cars took 
> turns. We were at sea level and the ambient temperature was 
> 10 degrees C.
> 
> Dave F (UrS4boy) - S4 RS2, FMIC (034Motorsports), MRC chip, 
> 1.9 bar WG spring, 94 pump plus toluene, 269/?. His graph was 
> all over the place. After putting the stock spring back in, 289/304.
> 
> George - 1997 S6 Stock. 215/220, 92 pump gas. Nice flat 
> torque curve. The owner swears its not chipped, but we think 
> otherwise and the carpet is cut.
> 
> Gabriel (Iskolnick) - S4 MRC chip, 91 pump gas, 208/249, some 
> misfire under load, possible bad coil.
> 
> Rob S (Skiguy) - S4 RS2, MRC chip, Stromung, 94 pump gas, 
> 268/? Car was sitting for 3 months.
> 
> Dave L - S4, RS2, Pastore chip, 94 plus toluene, 317/?
> 
> Sean D (quattro20v) - 1997 S6, RS2, Dahlback (aka MTM), 94 
> pump, 297/304. Slight dip at 4400 rpm.
> 
> The Dyno Dynamics typically reads lower than Mustang, 
> Dyno-jet and Dynapack. On a Dyno Dynamics, some say to 
> multiply whp by 1.3 to get crank HP, I think its closer to 1.25.
> 
>