http://auto-specs.zercustoms.com The RSS feed of the latest 10 Bonspeed specifications at Auto Specifications en http://auto-specs.zercustoms.com/b/bonspeed/2004-bonspeed-x-type-concept-specifications.html 2004 Bonspeed X-Type Concept Specifications engine V6 valvetrain DOHC 4 Valves / Cyl displacement 3000 cc / 183.1 cu in bore 89 mm / 3.5 in stroke 79.5 mm / 3.13 in power 172.3 kw / 260 bhp @ 280