http://auto-specs.zercustoms.com The RSS feed of the latest 10 Radical specifications at Auto Specifications en http://auto-specs.zercustoms.com/r/radical/2005-radical-sr8-specifications.html 2005 Radical SR8 Specifications - Specs engine Powertec RPA 72 Degree V8 w/Flat-plane Crankshaft bore 81 mm / 3.19 in stroke 63 mm / 2.48 in compression 11.0:1 power 270.7 kw / 363 bhp @ 10300 rp http://auto-specs.zercustoms.com/r/radical/2003-radical-sr3-turbo-specifications.html 2003 Radical SR3 Turbo Specifications - Specs engine Powertec Inline-4 aspiration Turbo displacement 1500 cc / 91.5 cu in power 238.6 kw / 320 bhp hp per litre 213.33 bhp per litre bhp/weight 640