Contour Enthusiasts Group Archives Forums Modifications Duratec Performance why udp bad for svt contour?

please need all info why is bad.. I p[ulled a search adn I came up with nothing so need input im changing belt the end of the week

Duratech suspect to bad crank whip. Crank whip causes bearing failure at best; crank failure at worst.

UDP makes crank whip worse since it doesn't have the rubber damping ring the stock one does.

The simple explanation.

Search the archives for an indepth report. Also there is a long essay on it by Steve Dinan (spelling?) telling why they are bad...