hi there is this site still active,well i have a mk1 with a few go fast bits running 1.8 bar of boost has a subaru legacy ihi turbo ,hotside and a gtx mazda coolside for quick spool power from 4--7500rpm, cam grind and link computer tuned with 10hrs dyno time,exhaust is 2.5 inch diameter right through, gt subaru water to air inter cooler, 50 ml throttle body with water injection and fuel injectors are mazda 323 1.8 turbo gtx, its power output is 125bhp at the wheels and a 520nm of tourque is an apsolute animal on boost any one have some advice on what to do to stop the head gasket from blowing, hav tried copper head gasket still no luck??????