two models of our product, the TwEECer Base and
TwEECer RT, either of which can be used with any EEC
we support. There is no vehicle year or model
specific variations to our TwEECer products.
Everything you need to tune your setup is included in
the purchase price, TwEECer, Switch, Cables,
Software (download from our website). Simple!
TwEECer Base $300 *
not include applicable shipping fees or
Four custom tune positions for the RT and Two
tune positions for the Base
and switch between calibrations while the motor
is running **
position disables TwEECer and reverts to stock
one can easily be set as a Kill or Valet switch
to use software for tuning and logging
** Only for TwEECer RT during partial
updates, full writes take up to 10 seconds
here to see if your EEC is supported
is the difference between the TwEECer and TwEECer
TwEECer and TwEECer RT provide the same tuning
capabilities, allowing you to adjust the calibration for
changes in Engine Displacement, Injector Size, MAF
"Calibration", Spark Advance, Electronic Transmission
adjustments and much more.
The TwEECer RT adds the ability to see a
Real Time (RT) data stream of important sensor data
and how your changes are affecting the engines
operation. The TwEECer RT was the first product
to provide this data stream for EEC-IV based vehicles.
Unlike most other "chip" makers, you do not have to
shut off the vehicle and remove the TwEECer to update
tuning parameters. The USB connection allows for
changes to be done on the fly, even while the engine
the TwEECer can be transferred between vehicles, once
removed, all tuning changes move with the TwEECer and
the vehicle TwEECer was removed from, returns to the
How do I make my tuning changes?
Click on the image below for
a look at the software that gives you the tuning and
data logging power needed to tame your beast.