Digital ECU Tuner 3 is the most popular device as a  "piggy back" unit on the market. Due to its many features and cost friendly price, this product has gained a large group of satisfied customers and becoming one of the most purchased piggy back units in the uk..
Technical details:
 Four 16x16 side tables (fuel map,two PWM tables, ignition table)
 8 Correction tables 16x1,
 2 independent switchable map sets ,
 possibility to modification of one analogue signal
4 analog inputs,
inbuilt Data Flash – possibility of logging without connected PC,
battery voltage monitoring ,
support of frequency output air flow meter (possibility of signal modification) 17Hz-4kHz,
support VR and Hall effect crank sensors together with ignition modules pulse. Device support both single ended and differential signals,
supports a lot of crank trigger patterns :60-2, 36-2, 36-1, Multitooth, Ignition Modules and more,
support of waste gate valve,
output for 4 saturated injectors ("full group"),
ON/OFF parametric output,
automatic conversion of MAP to MAF with the use of the learning algorithm,
launch control,
road dyno,
possibility individual calibration of each analogue sensors – device displayed values with correct units,
free firmware update – new crank trigger patterns and new functionality,
fuel Implant mode –possibility of drive injectors in standalone mode (batch fire),
USB communication no additional interface needed,
24 months warranty.
What is in the box
Digital ECU Tuner 3 device,
USB AA lead,
connector,
set of terminals,
set of resistors and diode which may be useful during set up