chip tuning?
has anybody tried this or researched these things?
http://cgi.ebay.com/ebaymotors/PERFO...QQcmdZViewItem
now can someone tell me how (if) they work or not? If it is only a resistor that frees up 20 hp, why doesn't everybody have one?
or is it pure bs?
http://cgi.ebay.com/ebaymotors/PERFO...QQcmdZViewItem
now can someone tell me how (if) they work or not? If it is only a resistor that frees up 20 hp, why doesn't everybody have one?
or is it pure bs?
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