99 M6 Bolt-on dyno numbers
Direct Flo lid
LS6 intake (28 lb. injectors)
FTRA
Hooker Longtube headers
Hooker Offroad Y
Hooker Catback (no cutout, I haven't put it back on yet)
STOCK TB
STOCK Pulley
STOCK rearend with 3.73 gears
345 rwhp and 351 rwtq
The A/F was rich at 12.1 across the board
I gained 30 rwhp and 19 rwtq from the intake and exhaust changes.
I know my A/F is too rich, but i'm having it dyno tuned soon so that isn't a concern right now, however.. the computer was pulling timing (4-5 degrees) from about 5500 rpm to the limiter. Does anyone have any ideas as to what could be causing this?
I'm going to install an 02 LS6 cam, 918 springs, ASP pulley, ported TB, 4.10's and getting it dyno tuned in a couple of months.. hopefully i'll see around 375 rwhp or so.
Any feed back would be great..
Thanks, Chris

I'm not really worried about the rear end right now, I have to focus on college and whatnot. I've torn up one posi unit already and i'm not scared to do it again.


