MK5 Golf GTI
All Things Mk5 => Mk5 General Area => Topic started by: K9 on September 08, 2014, 08:44:54 am
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hey, i'm about to upgrade my cecm in my golf mk5 gti 2005 as i want cornering lights and all the extra bits it offers.
now i dont know what version i should get and if my old cecm is a 21bit or 14bit, what happens if i add a 30bit version?