The 2005 and 2006 models packed a 6.0L LS2 V8 engine with tons of grunt. In the horsepower department, the Pontiac GTO 6.0 engine doesn't disappoint: it clocks in at 400 horsepower, with 400 lb-ft ...

Nothing like a import Turbo Spool and Blow off Valve. However I own a 2006 GTO as my daily driver. In fact this is my second 6.0 GOAT. They are Cyclone Grey. 1st one I had I sold to my brother who ...

Debuting in 2004, the GTO by Pontiac was an all-new performance automobile that had gained popularity in Australia prior to being released in the U.S. In 2005, a faster 6.0-liter LS2 V8 engine ... The ...

I bought mine new in January 2006 after I totaled my 1999 BMW Dinan M3. The GTO is simply an amazing performer ... 63% came with the Tremec 6 sp the other 37% were automatics.