While the LS2 motor is still relatively new, there are still a handful of bolt-on parts easily installed by any backyard mechanic that can propel a 2005 GTO deep into the 12s. For starters, there is nothing the 364-cube motor likes more than a set of good old-fashioned long tube headers, and while you are at it--why not some tuning? Top that off with a cold air intake, plug wires, drag radials, and a short throw shifter, and you have yourself a manually operated missile. (click on the above link for the story)
Bolt-On Barrage Boasts Big Gains On '05 GTO
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