http://auto-specs.zercustoms.com The RSS feed of the latest 10 Sportec specifications at Auto Specifications en http://auto-specs.zercustoms.com/s/sportec/2005-sportec-sp600m-specifications.html 2005 Sportec SP600M Specifications - Specs engine Sportec-Tuned Aluminum Biturbo V8 position Front Longitudinal aspiration Sportec Turbocharger valvetrain DOHC w/4 Valves per Cyl, VarioCam displa http://auto-specs.zercustoms.com/s/sportec/2004-sportec-sp580-specifications.html 2004 Sportec SP580 Specifications - Specs engine Sportec Bi-Turbo Flat-6 w/Dry Sump Lubrication position Rear Longitudinal aspiration Twin Exhaust Turbochargers valvetrain DOHC, 4 Valves per Cyl http://auto-specs.zercustoms.com/s/sportec/2005-sportec-sp370-specifications.html 2005 Sportec SP370 Specifications - Specs engine Flat-6 power 275.9 kw / 370 bhp @ 6250 rpm bhp/weight 258.56 bhp per tonne torque 420.3 nm / 310 ft lbs @ 4600 rpm weight 1431 kg / 3154 lbs trans http://auto-specs.zercustoms.com/s/sportec/2001-sportec-rs4-biturbo-level-2-specifications.html 2001 Sportec RS4 Biturbo Level 2 Specifications - Specs engine Biturbo V6 valvetrain 5 Valves / Cyl displacement 2671 cc / 163.0 cu in bore 81 mm / 3.19 in stroke 86.4 mm / 3.4 in power 335.6 kw http://auto-specs.zercustoms.com/s/sportec/2001-sportec-911-turbo-stage-4-specifications.html 2001 Sportec 911 Turbo Stage 4 Specifications - Specs engine Twin Turbo Flat-6 displacement 3600 cc / 219.7 cu in bore 100 mm / 3.94 in stroke 76.4 mm / 3.01 in power 447.4 kw / 600.0 bhp @ 6700