Happy New Year everyone! Welcome to year Two Thousand Eleven!

This Z was built to compete in the SCCA Touring racing classes, and has the distinction of winning in three different Touring categories: T2 (2008-2012), T3 (2013-2015) and T1 (2015). Most of the mods are concentrated in the suspension, with Koni DA shocks, Eibach springs and fully adjustable...

UPDATE: Since this thread was originally started, Nissan North America has released a Technical Service Bulletin (TSB) regarding this issue. TSB NTB07-088 was issued on November 27th, 2007 to specifically address the abnormal oil consumption experienced on some 2005-2006 300HP RevUp engines...

I am planning to install my old system from the Prelude into my Z. (Zapco AG-750, 1,500 Watts bridged, with Rockford Fosgate HX2 DVC Sub, 2,000 Watts max) It's a pretty ridiculous setup. (you should've heard it in a trunk, let alone a hatchback!) My question to the group, though,.. has anyone...

at what point does weight reduction become a significant factor? I know that every pound counts.. but as far as handling, accelleration.. can you feel 20 lbs? 40 lbs? 100 lbs? cat pipes -20lbs lightweight battery -20lbs titanium exhaust - 40lbs ive already lost some weight on my wheels...