im looking at upping the Leon's power. are the tuning boxes any good? or is there a way to flash the ecu with code off the net? I have a basic 110bhp asv setup. what other mods?
p.s. not looking to go upto more than maybe 135bhp, don't want a knackered clutch.
p.s. not looking to go upto more than maybe 135bhp, don't want a knackered clutch.
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