im selling my skunk 2 chip for a p72 ecu it eliminates rev limiter and changes vtec to 4500 i ran a 14.8 after i got this chip on street tires make car pull alot harder i got it on ebay http://cgi.ebay.com/ebaymotors...%3AIT but you can make me an offer all you have to do is plug it into your ecu take like 3 minutes, nice gain for cheap i paid about 150 its the real skunk2 program.