what is wrong with my car?!?!?!?
My car is stock with basic mods. I installed a few things this last weekend. I raced a car today that I should have taken and lost to him. His is a stock 01 SS M6 Car.
Here is all my mods. Please help me figure out what is wrong.
1. Whisper lid
2. MAF ends
3. Hooker long tube headers
4. 3" y pipe into factory muffler system
5. Cats removed
6. NGK TR6 Plugs at 0.035" gap
7. Throttle body coolant bypassed
8. TCI 3800 Stall
9. 3.73 rear gear
10. lower control arms
11. NX Nitous (was not being used at time)
12. 160` thermostat
I have LS1 Edit but the only thing I have changed is the trans shift times, torque reduction removed, Recalibrated speedo. Every thing else in the computer is still stock.
Please remember that I am at 3600' elevation, the car ran a 13.7 last summer before items #1,3,4,5,8, and 10. I put this stuff on last weekend. The car dynoed 320 RWHP SAE before that items but today only pulled 307 rwhp SAE.
I would think with a set of $600+ headers, Y-pipe, and whisper lid I would not have lost power.
The converter alone should have cut 3 to 5 tens off my time. All the stock cars up here are running 14.0 to 14.20 seconds.
I don't know. Maybe I should have someone tune the engine paramiters now.
what do ya'll think the problem is? I realy feel like the car lost power. It feels good but it just seems to have lost power since last summer.
can i have more details please?

Get it dyno-tuned, and you'll never regret it!
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Get it dyno-tuned, and you'll never regret it!
No, realy the closest shop id probly Lubbock, there at least 3.5 hours from me. Would be nice if I could just find a tunner that could help me via e-mail.
I would be mad if any of my cars had ever run that. My 99 with a lid, and flowmaster ran a 12.75 with a 1.78 60", as for da not too far off with me being here in La.
My AFR was a wavy 12.2 before the headers and air lid. It went a wavy 13.2 with the air lid. then it went back down to a very wavy 12.0 with the headers. I know I should have not bought the darn things. The car is loud as h_ll now. But that will grow on me I guess. I wouldn't mind it so much if they just helped me like I thought they would have.
You live in Louisiana? The air is way better there. I use to drive my car down dar to fligh offshore. When I got there it felt like I had the nitrous on. My car ran way better down there then it does here. Heck I bought the darn thing in Baton Rouge. Sure do miss Louisiana.
No, realy the closest shop id probly Lubbock, there at least 3.5 hours from me. Would be nice if I could just find a tunner that could help me via e-mail.


