- toomanytoyz wrote:
- Mine with the T56 didn't vibrate til about 80mph. But it's a harmonic thing with the steel driveshaft. You just can't avoid the physics...
Yes, thats why a drive-shaft loop is such a great idea!
Calculate your driveshaft speed by tire diameter & wheel RPMs, rear gear ratio and the maximum expected vehicle speed.
Then, measure your driveshaft length and refer to this chart below:
http://www.markwilliams.com/driveshafttech.aspx -
http://www.markwilliams.com/servicebull/sb0049.pdf
http://www.markwilliams.com/driveshafts.aspx -
Here's an interesting calculator page:
http://www.roversd1.nl/sd1web/wheelcalc.html -