HP loss is a fixed amount approximating between 100-125 hp lost in the drive train. You can't use a percentage because a car with 1000 hp would lose more, and a car with 300 hp would lose less. It is an estimated fixed amount, period, no percentage.
PANTERA INTERNATIONAL
A DE TOMASO CAR CLUB
Presents the De Tomaso Forums
The On-Line Meeting Place for De Tomaso Owners and Enthusiasts From Around the World
Clicking on the banner will take you to the sponsor's website.