some good chiptuners can remove the N249 valve out of the ECU system.
if you just disconnect it you may get a error.
or you can bypass them with resistors, works most of the time.
ps: VW thunder: verry nice engine bay!
if you just disconnect it you may get a error.
or you can bypass them with resistors, works most of the time.

ps: VW thunder: verry nice engine bay!
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