LS1 - LS6 - LS2 - LS3 - LS7 Corvette's & Cadillac CTS - V
Benefits:
Better throttle response

Increased Horsepower

Increased Torque

Increased Performance
( 1 to 2 tenths and up to 2 MPH gains in the 1/4 )

Gain up to 2 car lengths on the street

Dyno Gains
You should see between 3 to 12 HP depending on your modifications & tuning.    
(average gain has been around 5 RWHP)

Low and mid range HP & torque gains can be as high as 15 HP and 18 ft/lbs TQ.

Pricing
Polished - $159.00 shipped
*** Polish is on the inside only ***

Satin - $125.00 shipped
(see core charge & shipping)

Core Charge
$200.00 core charge - this core charge is refunded when you send your core back in.

Payments
Pay Pal
Money order
Check - must clear before shipping
Credit cards

Shipping
USPS 2nd day insured
We can also ship overnight or use different shipping company's if you prefer. Just let us
know.
Here's a dyno from Tamuzo6
Bottom line is stock
Middle line is with cam & bolt ons
Top line is with a S2 tb

Torque
As you can see, there's a nice TQ gain up to 4,000 RPM and after
5,500 RPM

Horsepower
There is a 5 HP qain up to 3,500 RPM, but only a 2 HP peak gain.

Please Note
If you look at the A/F ratio, you can see as the A/F get richer, the HP
& TQ  gains fall off. Gains could be much better with additional tuning
We also offer porting for the aftermarket throttle
body's  BBK - FAST- TPIS - etc.

$125.00 with a polished finish.
(We will need to port your core on all of the
aftermarket throttle body's)
BBK ported with show polish
Corvette with satin finish
LS2 - LS3 - LS7 Corvette TB's
More 90mm TB pictures & testing
Here's a side by side picture of a stock tb & ported tb
Corvette tb with chrome finish