i pmed you but i just read the post here yes talk to kenji hes the best! i belive he charges 250 for a p28 chiped the harness will run another 200 i think but you will have to see.skunk is a very good program the obd1 to obd2 will help a tad but with your type r cams it will run so much better i noticed a nice diffrence it is worth it like joe said do it right!