boost sensor fault? turbos blowing help

hi all am lookin for help am just about to fix car again and am really ****ed off , original turbo blew got a recon one from turbo solutions and a new intercooler hose car was goin great apart from a stutter every now and again, then blew another turbo was accererating hard in fifth was a big bang thought engine was a gonner , turbo turbo solutions said it was running too much boost fitted nanother recon from same co then drove car like a granny gettin 52 to the gallon so got another two to three weeks car broke dwn 2 days ago garage said it was camshaft and buckets were faulty one one cylinder was blowin exhaust gasse-s into inlet which was getting fixed then got scunnered at 3 oclock today garage phoned me said another turbo away sookin oil up what should i do any ideas and maybe irrelevant but has never driven as wen i first got car and before am asked car is looked after well never driven hard when cold and has never been over 90 mph any help much appreciated original turbo lasted 6 vmonths should i ditch recon and go brand new?