# 2003 Ported Blower Cobra vs 2002 Heads/Cam Z28 **URL:** \ **Category:** Shift518 Automotive\ **Created:** [April 17, 2011, 4:29pm UTC](https://forums.speedlife.net/t/2003-ported-blower-cobra-vs-2002-heads-cam-z28/257940 "2011-04-17T16:29:38Z")\ **Posts on this page:** 1\ **Showing post:** 32
**Author:** ![Wayne64SS](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/wayne64ss/32/6365_2.png) [@Wayne64SS](https://forums.speedlife.net/u/Wayne64SS)\ **Post date:** [April 18, 2011, 8:06am UTC](https://forums.speedlife.net/t/2003-ported-blower-cobra-vs-2002-heads-cam-z28/257940/32 "2011-04-18T08:06:27Z")
> [@COD 4](https://forums.speedlife.net/t/cod-4/38120/401): > > Not really sure how fast they are supposed to be, but I know that the car is full weight. He sprayed a 75 shot and was even with a 2.3 Whipple car last year. > > Keep in mind too that we only got the one run in and everyone (or every car for that matter) doesn’t run their best every time. Throw a passenger in my car too and give him a better run and it could be the exact opposite race. > > What’s done to yours and what kind of numbers does it run? I’ve always been a fan of convertible 2003-2004 Cobras :beer Mines mostly stock. I have an SCT tune and off road catback and k&n intake. Car has Nitto NT555R DRs and went a best of 12.3. --- _[View the full topic](https://forums.speedlife.net/t/2003-ported-blower-cobra-vs-2002-heads-cam-z28/257940)._