Wynjammer Superchargers TM
TBI-Kits

Newest
88-95 GM 4.3-5.7 TBI Kit

  

CALL 602-971-5554
9am to 5pm   Arizona time  Mon -Fri

Dyno from 1992 GMC 5.7-Total stock engine- No Chip
This was dynoed in 1997 there was no chip available then.

Click to enlarge

Old Dyno Sheets
MODs Needed B&A
For More Power

$2495.00
+ Ship & Ins

Check out these links
MADE IN THE U S A
MADE IN THE U S A
Programmed Chip is for a stock Engine.
Modified Engines will need custom   Programming at Additional Charge
You can down Load the Data Loging Program from TBIChips.Com

Updated 09/04/14

Add to 4.3 Vehicle up to + 12Hp to the rear
Add to 5.7 Vehicle up to + 18Hp to the rear

I recommend the Flexalite 400-31165 Fan controller
at Jegs or Summit

16" S Fan
$70.00 + Shipping

For Engines with Serpentine belts Only

           Newest UpGrades
CNC Billet Aluminum T-6 Impeller

Carbon Hi Torque Cog Dr Belt
CNC Alum T-6 Supercharger Mounts
Polished Bolt Heads etc.

Note: If you have  1995 GM TBI with a Black
Box ECM under hood  It can not be chipped
We suggest you install a ECM for the TBI that
can be chipped.