What is the difference between an obd-1 H22 and an obd-2 H22 that makes them so much different in price?And if i decided on this swap would i have a hard time passing emissions/inspection doing an obd-2 swap in my obd-1 94 accord?Where i came up with this question…JDM H22 OBD-2 $1390 25,000 MILES http://cgi.ebay.com/ebaymotors/JDM-H22A-OBD-2-DOHC-VTEC-Engine-only-Honda-Prelude-97_W0QQcmdZViewItemQQhashZitem2c5123f976QQitemZ190339873142QQptZMotorsQ5fCarQ5fTruckQ5fPartsQ5fAccessoriesH22 OBD-1 $750 25,000 MILES http://cgi.ebay.com/ebaymotors/JDM-H22A-DOHC-VTEC-ENGINE-ONLY-FOR-HONDA-PRELUDE-92-95_W0QQcmdZViewItemQQhashZitem2ea81b6d9aQQitemZ200388865434QQptZMotorsQ5fCarQ5fTruckQ5fPartsQ5fAccessories And whats the hp/tq rating on an H23 vtec? I would think for the same price i would rather have more liters http://cgi.ebay.com/ebaymotors/JDM-H22A-DOHC-VTEC-ENGINE-ONLY-FOR-HONDA-PRELUDE-92-95_W0QQcmdZViewItemQQhashZitem2ea81b6d9aQQitemZ200388865434QQptZMotorsQ5fCarQ5fTruckQ5fPartsQ5fAccessories