http://auto-specs.zercustoms.com The RSS feed of the latest 10 Tein specifications at Auto Specifications en http://auto-specs.zercustoms.com/t/tein/2006-tein-civic-si-specifications.html 2006 Tein Civic Si Specifications - Specs engine Modified Inline-4 w/AEM Management, Custom Exhaust, aspiration Ball Bearing Turbo valvetrain 4 Valves per Cyl w/i-VTEC drive wheels FWD w/Helical