I've lurked over here a little bit, even if I don't have a supported platform so to speak. Figured I'd showcase some work from John at 60°Inclusive that he did on my 90°V6 
I'll post the rest of the stuff later.
My car:

The goods:

A vid:
The list:
Factory Options:
GU6 & G80, AKA 3.42's and a posi. Something not commonly found in V6's outside the W68/Y87 packaged cars.
Exterior Modifications:
8000K HID low beams.
8000K HID fog lights.
60LED Switchback DRL/Turn Signals.
Debadged, trim delete and rear filler panel is now devoid of the firebird name and logo.
Interior Modifications:
PLX Wideband gauge in central AC vent.
Weight Reduction
Performance:
Whisper Lid
Intense S1X NA Cam
Yella Terra 1.7 Platinum series roller rockers
PAC 130# springs
60°Inclusive ported heads and intake
LS6 Fuel Injectors w/ FAST spacers
Manton Pushrods
LS7 lifters
Fabricated Valve Covers
Force Fed Fabs Longtube Headers
3" Spun Metallic Cat
TSP Rumbler
SLP Dual Dual slash cut tips
Suspension/Chassis:
Front:
BMR 32mm Solid swaybar + Poly endlinks/bushings
PARacing Tubular K-member RR
HAL QA1 12-way coilovers
Rear:
LS1 19mm swaybar + Poly endlinks/bushings
UMI Performance LCA's
UMI Performance Adjustable Torque Arm
HAL QA1 12-way shocks w/ WS6 rear springs
Drivetrain:
Aluminum Driveshaft
Yank Torque Arm Relocation Cross member
TCI Super Street Fighter 3800 stall w/ 2.1 str
4L60E built by Richard at Precision Transmissions in Amarillo, TX
Hayden 1405 trans cooler
Electronics:
HPTuners
PLX Wideband

I'll post the rest of the stuff later.
My car:

The goods:

A vid:
The list:
Factory Options:
GU6 & G80, AKA 3.42's and a posi. Something not commonly found in V6's outside the W68/Y87 packaged cars.
Exterior Modifications:
8000K HID low beams.
8000K HID fog lights.
60LED Switchback DRL/Turn Signals.
Debadged, trim delete and rear filler panel is now devoid of the firebird name and logo.
Interior Modifications:
PLX Wideband gauge in central AC vent.
Weight Reduction
Performance:
Whisper Lid
Intense S1X NA Cam
Yella Terra 1.7 Platinum series roller rockers
PAC 130# springs
60°Inclusive ported heads and intake
LS6 Fuel Injectors w/ FAST spacers
Manton Pushrods
LS7 lifters
Fabricated Valve Covers
Force Fed Fabs Longtube Headers
3" Spun Metallic Cat
TSP Rumbler
SLP Dual Dual slash cut tips
Suspension/Chassis:
Front:
BMR 32mm Solid swaybar + Poly endlinks/bushings
PARacing Tubular K-member RR
HAL QA1 12-way coilovers
Rear:
LS1 19mm swaybar + Poly endlinks/bushings
UMI Performance LCA's
UMI Performance Adjustable Torque Arm
HAL QA1 12-way shocks w/ WS6 rear springs
Drivetrain:
Aluminum Driveshaft
Yank Torque Arm Relocation Cross member
TCI Super Street Fighter 3800 stall w/ 2.1 str
4L60E built by Richard at Precision Transmissions in Amarillo, TX
Hayden 1405 trans cooler
Electronics:
HPTuners
PLX Wideband
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