i was going through ebay and i came across some ecu upgrades..
http://cgi.ebay.com/ebaymotors/MUGEN...Q5fAccessories
and
http://cgi.ebay.com.au/15BHP-Power-M...item25593773c5
are they worth it? will they stuff up anything? also do they work with the stock ecu?
any help is much appreciated guys![]()
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