Rainbow Module Gen2 for Audi A3 8V, A4/S4 - A5/S5 - Q5/SQ5 B9&B9.5, A6/S6 - A7/S7 C8, Q7/SQ7 4M, Q8/SQ8, TTS MK3.
Rainbow Module Gen2
$235.00Price
It actives the engine data, G meter and rpm flashing. It is required to have Sport Layout for all of the A/Q models with minimum 0379 in the VC software version.
Pros: It actives G meter. It also have 3 different starting points for the rpm flashing.
Cons: It requires to turn on the emergency flasher all the time when you are using the OBD2 port.