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Old 11-20-2014, 01:22 PM   #16 (permalink)
Motion Lab
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Join Date: Jul 2012
Location: Charlotte, NC
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Quote:
Originally Posted by jwick View Post
How did you lose that much torque across the entire band?
Lower boost pressure (8PSI versus 10.5PSI spike in the midrange) and we had an issue with the strain gauge on the dyno that was corrected. The chassis where the strain gauge was fastened to would actually flex and effect the torque output that was graphed due to the deflection. We drilled through the chassis and added an anchor in the concrete to alleviate the flex which rectified the issue.

As you can see the torque curve looks much more traditional now as well.

Thanks,
Alex Goodwin
AlexG@motionlabtuning.com
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