Quote:
Originally Posted by Richard L
What is the SN of the HFS4? I will check it for you can may post a wiring diagram if we have one. Which Audi model and year is this?
The controller should be OK if it is not hacked too much
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Hey Richard thank you for the reply, s/n is: 122169
Car is a 2013 s4 b8.5
Also I was thinking of running the 0.4mm jets 140cc for each port with a direct port injection meth plate, Im planning on running a bit more aggressive tune. That sound reasonable? Thanks for all your help