When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Hi Guys I have a 2003 50th anv. conv. auto I just got it. It is factory stock as it came off the showroom floor. It has 12000 miles on it.To my knowledge it even has the same plugs it came with I am a hard driver what would you recomend be changed at this time what tune should be done all info. will be greatly apprceiated I may want to take it to the drag strip also thanks Airtight
Same car here except M6 targa...bought 12-2010 w/15,700 miles
I tore into the engine right away since my last car ran mid elevens.
To me thirteen anything was no way!!! With a small cam, shorty
headers, and some mild port work to the 241s it runs 12.2s @ 116mph
If your's has the optional 3.15 gears, you are a cold air intake, tune,
converter, and drag radials away from runnin' mid/low twelves.