Z4 M Baseline dyno

trialskid · 05-04-2012, 05:07 PM

I dynod my Z4 M today. Are the dips in HP and torque in the upper RPM ranges normal? I have a feeling it has to do with variable valve timing or the vanos.

kennyfrc · 05-04-2012, 05:09 PM

Graph looks normal, don't sweat the dips. Those are VANOS shift points

trialskid · 05-04-2012, 05:13 PM

Quote:

Originally Posted by kennyfrc

Graph looks normal, don't sweat the dips. Those are VANOS shift points

thats what I figured. The shop that did it is a big import shop (subarus, evos) and has never dynod a stock z4m or m3 before

trialskid · 05-04-2012, 06:02 PM

video of the run

05-04-2012, 05:07 PM	#1
trialskid Private First Class 8 Rep 147 Posts Drives: 08 335i Join Date: Dec 2011 Location: Ontario iTrader: (0)	Z4 M Baseline dyno - Is this normal? I dynod my Z4 M today. Are the dips in HP and torque in the upper RPM ranges normal? I have a feeling it has to do with variable valve timing or the vanos.
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05-04-2012, 05:09 PM	#2
kennyfrc First Lieutenant 18 Rep 376 Posts Drives: 2008 Z4MC Join Date: Aug 2010 Location: ATL GA iTrader: (1)	Graph looks normal, don't sweat the dips. Those are VANOS shift points __________________ Toy: 2008 Silver Z4MC 300WHP/241TQ Mods: OEM Euro Headers, RPI Scoop Daily: 2010 Tacoma Double Cab
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05-04-2012, 06:02 PM	#4
trialskid Private First Class 8 Rep 147 Posts Drives: 08 335i Join Date: Dec 2011 Location: Ontario iTrader: (0)	video of the run
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