EFI Home     TwEECer RT/Base     EFI Performance T-Shirts     Contact Us     Rides     Links      
TwEECer Info     How it works      
                                                                                                                                                                                                                               
Tune your car yourself,
Using the same type
of software big dynoshops
use!

 
 
TwEECer Base 
Tweecer base model that gives you complete tuning control over your EEC. 
Spark, Fuel, RPM, Speed limiters and More.
Write up to 4 programs and switch between them on the road.
Recommended for 1994 and newer Vehicles.

Base TwEECer $360.00
 In Stock!
 Click here to order.
Paypal, Visa, MC or Discover accepted.



 
TwEECer RT
Tweecer Real Time (TwEECer RT) model gives you the same fantastic tuning capabilities of the base TwEECer.
 With the added ability to see how the EEC responds to your tuning changes by datalogging the RPM, Spark, Fuel AFR and more. 
Recommended for all years and models.

TwEECer RT $525.00 
In Stock.
Click here to order.  
Paypal, Visa, MC or Discover accepted.
 


EFI Performance is a Authorized TwEECer Dealer.
 
MADE IN THE USA.