http://auto-specs.zercustoms.com The RSS feed of the latest 10 Cartronic specifications at Auto Specifications en http://auto-specs.zercustoms.com/c/cartronic/1990-cartronic-911-revanche-specifications.html 1990 Cartronic 911 Revanche Specifications engine Twin Turbo Flat-6 bore 97 mm / 3.82 in stroke 74.4 mm / 2.93 in compression 7.2:1 power 454.9 kw / 610.0 bhp @ 6550 rpm bhp/weight torque 6